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Comptia A+ 1002 > Comptia 1002 > Flashcards

Comptia 1002 Flashcards

1
Q

What does the ls command line In Linux do?

A

Display the contents of a directory

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2
Q

What does grep do in Linux CLI?

A

Search for regular expression in a text file

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3
Q

What does cd do in Linux CLI?

A

Change the current directory

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4
Q

What does pwd do in the command line In Linux?

A

Print working directory

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5
Q

What does chaos do in the CLI in Linux?

A

Change file permission

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6
Q

What does crown do in the CLI in Linux?

A

Change the file owner and group

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7
Q

What does ps do in CLI in Linux?

A

Display a list of currently running processes

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8
Q

What does su do in the CLI in Linux?

A

Starts a new shell as another user (Super user)

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9
Q

What does apt-get do in the CLI in Linux?

A

Download files from a respiratory

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10
Q

What does vi do in the CLI in Linux?

A

Starts the visual file editor

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11
Q

What does dd do in the CLI in Linux?

A

Copy blocks if data from one file to another

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12
Q

What does kill do in the CLI in Linux?

A

If you want or need to terminate/stop a particular process running on the system (used with PID number)

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13
Q

Are scheduled back ups important?

A

Yes. Set them up

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14
Q

What is the Mac equivalent to back up?

A

Time Machine

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15
Q

What is the Mac equivalent to Restore?

A

Snapshot

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16
Q

What is Image Recovery on a Mac OS?

A

Recovering an entire image is usually a larger file size than the snapshot you can take.

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17
Q

What are some of the Desk Maintenance Utilities that can be used in Linux?

A

du - checks disk space

df - see how much space is free

fsck - check and repair the disk

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18
Q

How do you get to the command line in Mac?

A

Applications > Utilities > Terminal

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19
Q

How do you Force Quit in Mac?

A

Press command-option-escape

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20
Q

How do you access Mission Control?

A

Either clicking on Mission Control key on the keyboard or clicking the Mission Control icon in the dock

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21
Q

What is Keychain?

A

Password management system for Apple

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22
Q

What is Spotlight?

A

Magnifying glass icon in the upper-right corner

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23
Q

True or False

Homgroups need password?

A

True

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24
Q

True or False

Workgroups need passwords?

A

False

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25
Q

Where do you go to setup an Audit Policy?

A

Local Security Policy

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26
Q

What does ODBC stand for?

A

Open Database Connectivity

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27
Q

What does SQL stand for?

A

Structure Query Language

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28
Q

What is ODBC?

A

Mostly based on SQL but has to have some way to link to the database and that is where ODBC comes into play

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29
Q

What does ODBC Toll do?

A

Let’s windows systems locate shared databases

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30
Q

What does Component Services Utility do?

A

Enables users to edit Component Object Model features

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31
Q

Encrypting hard drives is done by path?

A

System and Security > Bitlocker Drive Encryption

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32
Q

What is a Dynamic Partition?

A

It can hold Simple, Spanned, Striped and mirrored volumes.

With dynamic storage you can perform disk and volume management without having to restart the operating system.

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33
Q

What does USMT stand for?

A

User State Migration Tool

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34
Q

What is FAT32?

A

4Gb file limit size

Okay for flash drives , especially using in different systems

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35
Q

What is trimming?

A

Mark’s an empty page as AFU on a SSD to be optimized at a later time.

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36
Q

What does AFU stand for?

A

Available For Use

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37
Q

Software update on a Mac OS is similar to what in Windows?

A

Windows update

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38
Q

What is Live Patch?

A

It is a Linux Ubuntu patch utility that is equivalent to Windows update

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39
Q

What does UNC stand for?

A

Universal Naming Convention

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40
Q

What would be an example of UNC?

A

\(server name)(file name)

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41
Q

Trues or False

If you have Windows 8.1 you can do a direct upgrade to Windows 10?

A

True

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42
Q

This command line allows you to change directory

A

cd

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43
Q

What command prompt function lists all files and subdirectories contained in a specific directory?

A

dir

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44
Q

A MMC Snap in, but used as a one stop shop for information like Event Viewer, Device Manager, Disk Management, and services?

A

Computer Management

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45
Q

Which tab in internet options/properties would you select for Auto complete settings?

A

Content

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46
Q

True or False

To create Homegroups in Windows 10,you don’t have to be an administrator?

A

False

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47
Q

What is NTFS?

A

New Technology Filing System

De facto standard for Windows

Supports:
Compression
Encryption
Permissions

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48
Q

What is today’s Mac OS based on?

A

Unix by Linux

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49
Q

Linux is free under what license?

A

GNU License

GNU’s Not Unix

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50
Q

What kind of logs can you find in Event Viewer?

A

Application

Security

Set-up

System

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51
Q

What is Audit Policy?

A

Can set-up an Event log

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52
Q

What are network shares?

A

If you want to share some data on your system with others

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53
Q

What is Administrative Shares?

A

Usually starts with C$ for drive

Might hear this called a hidden share

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54
Q

What is the difference between Administrator and Power User under Computer Management > Local Users and Groups > Groups?

A

Administrator is highest in the hierarchy and can override Power User which is a step down from Administrator

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55
Q

What is Local Security Policy?

A

Sets up policy for the local system.

Adds Audit Policies

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56
Q

What is SQL?

A

Structured Query Language

Allows just about any application to talk to just about any database

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57
Q

What is DxDiag?

A

Diagnostic tool used to test DirectX functionality and troubleshoot video or sound related hardware problems

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58
Q

What does MSTSC stand for?

A

Microsoft Terminal Services Client

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59
Q

What does HKLM stand for?

A

HKey Local Machine

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60
Q

What does DLL stand for?

A

Dynamic Link Libraries

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61
Q

What does msconfig do?

A

It is a system configuration for start up programs/applications

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62
Q

What can you access from the systems page?

A

Device Manager

Remote Settings

System Protection

Advanced System Settings

Changing computer name and Domain name

Change product key

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63
Q

What is DEP stand for?

A

Data Execution Prevention

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64
Q

What does the “net use” do in the command line?

A

Prompt command that’s used to connect to, remove , and configure connections to shared resources, like mapped drives and network printing

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65
Q

What does COM+ applications do?

A

Is the primary unit of administration and security for Component Services and consists of a group of COM Components that generally perform related functions

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66
Q

In MS Windows Storage Space, what does Parity mean?

A

RAID 5

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67
Q

What does RAID stand for?

A

Redundancy Array of Independent Disks

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68
Q

What does WDS stand for?

A

Windows Deployment Services

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69
Q

Application plus Services equal what?

A

Processes

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70
Q

What is End Process Tree?

A

Ends Dependancy hierarchy

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71
Q

What does System Configuration do?

A

Responsible for Start up programs

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72
Q

What are Pages?

A

Is a fixed length contiguous block of memory

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73
Q

What is Hard-Fault?

A

Happens when the address in memory of a program is no longer in the main memory, but has been instead swapped out to the paging file making the system go looking for it on the hard drive

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74
Q

What is msinfo32?

A

System Information

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75
Q

What is Active Directory Repair?

A

Re-establishes connection to the active directory server providing you have a working network connection

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76
Q

What is Apples version of PXE?

A

NetBoot

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77
Q

What is Windows Recovery Environment or WinRE?

A

It creates a backup copy of Windows installation disk

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78
Q

How do you get to virtual memory settings?

A

This PC > Right click and select properties > Advanced > Settings > Advanced under Virtual Memory

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79
Q

What is Storage Spaces (settings)?

A

A software RAID Tool built into most Windows OS

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80
Q

How do you encrypt files/folders in Windows?

A

Right click on File/folder > Properties > Attributes > Advanced > Encrypt contents to secure data

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81
Q

What does DTC do?

A

Is a component of modern versions of MS Windows that is responsible for coordinating transactions that span multiple resource managers, such as databases, message queue, and file systems

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82
Q

Typing MSTSC in the run field will get you what?

A

Remote Desktop Connection

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83
Q

How do you get to System?

A

Right click on My PC > Properties

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84
Q

In Windows Storage Spaces, how many drives do you need to do a three way mirror?

A

Five drives

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85
Q

In Windows Storage Spaces, how many drives can fail without the system going down?

A

Two drives

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86
Q

What happens if you move a GPT Drive into a MBR computer?

A

It would give a warning that it can not read LBA Portitions

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87
Q

Is extended volumes used in GPT?

A

No

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88
Q

Which would be the preferred formatting?

MBR or GPT

A

GPT

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89
Q

What is virtual memory?

A

Takes a little bit of the hard drive and makes the OS think that it is RAM

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90
Q

What does “Automatically manage paging file size for all drives” mean?

A

Paging file = virtual memory

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91
Q

Swap File equals what?

A

Virtual Memory

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92
Q

If comparing electricity to a garden hose that has water coming out of it what would equal voltage?

A

Pressure

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93
Q

What would amperage coming out of a garden hose equal?

A

Amount of flow

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94
Q

What is Image Deployment?

A

Can be used from different locations

Can deploy images locally to unattended or attended installations

Can use programs like WDS, Windows ADK, USMT, and Sysprep

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95
Q

What is NFS?

A

Network File System

Allowing a user on a client computer to access files over a computer network much like local storage is accessed

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96
Q

What is LBA0?

A

Is a sector on a hard drive that stores the MBR (Master Boot Record)

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97
Q

What is LBA1?

A

Used for GPT drives. It skips LBA0 and starts to load from LBA1.

Is a primary GPT Header

Will have a secondary GPT Header usually LBA2

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98
Q

What is Component Services?

A

Used as a snap-in in MMC to configure and administer COM Components, COM+ Applications and DTC

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99
Q

What is logical partitions?

A

A volume created within an extended partition on a basic disk

A logical drive can be formatted and assigned a drive letter, but cannot host an operating system

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100
Q

What does DTC stand for?

A

Distributed Transaction Coordinator

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101
Q

cd \

A

Takes you to the root directory

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102
Q

What does ~ on the CLI in Linux do?

A

Brings you to the Home Directory

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103
Q

What is the root directory in Linux?

A

/$

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104
Q

How to make a folder in the CLI?

A

Must be one level up

md (file name)

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105
Q

What is md in CLI?

A

Make directory

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106
Q

How do you delete a folder in the CLI?

A

Type: rd (file name)

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107
Q

In Linux, to make a new folder?

A

mkdir (name of folder)

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108
Q

To remove a folder in CLI in Linux?

A

rmdir (name of folder)

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109
Q

In Windows CLI, what command do you use to remove a directory and its contents?

A

rd /s

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110
Q

In Linux CLI, what command do you use to remove a directory and its contents?

A

rm -r

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111
Q

What does IIS stand for?

A

Internet Information Services

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112
Q

What is IIS?

A

It is a program that is pre-installed in MS Windows. This one is a web server.

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113
Q

What tool do you use to uninstall applications?

A

Programs and Features

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114
Q

How do you get to System Restore?

A

Through System Properties

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115
Q

When saving a Restore Point, what does it actually save?

A

Applications, the Registery, and a few critical system files

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116
Q

When should you creat a Restore Point?

A

Adding applications, changing applications, updating device drivers

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117
Q

True or False

Windows can restore from a system Restore Point even in Windows Recovery Environment?

A

True

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118
Q

What does Backup and Restore (Windows 7) actually save?

A

Desktop

My Documents

My Photos

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119
Q

What does CLI stand for?

A

Command Line Interface

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120
Q

What is the alternative to CLI?

A

Windows PowerShell

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121
Q

What is the Linux-Ubuntu version of CLI?

A

Bash Shell

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122
Q

The Mac OS version of Windows CLI is?

A

Mac Shell

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123
Q

What are the two help commands in CLI?

A

/? and Help (name of command)

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124
Q

To use administrator rights on the command line in Linux, what do you need to type in first?

A

sudo

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125
Q

To get more information about Linux CLI type what?

A

man (command)

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126
Q

What is Hardware Compatibility List?

A

It is a list of hardware that can be run on certain software and/or hardware

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127
Q

What does NTFS support?

A

Compression

Encryption

Defacto standard for Windows

File/Folder Security

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128
Q

What does TPM stand for?

A

Trusted Platform Module

It is a chip that is built/plugged into the motherboard for hardware encryption on storage drives

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129
Q

Using netstat on the command line will do what?

A

This utility allows us to see all the TCP and UDP connections to our system

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130
Q

What does GUID stand for?

A

Global Unique Identifier

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131
Q

What does PDF stand for?

A

Portable Document Format

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132
Q

What is Basic Partition?

A

Uses normals partition tables

A disk initialized as a basic stood called a basic disk

It can hold primary, extended, and logical partitions

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133
Q

What is GPT Partition?

A

GUID Partition Table

A basic disk using the GPT partition style can have up to 128 primary partitions, while dynamic disks will have a single LDM (Logical Disk Manager), partition as a MBR partition

Because basic disks using GPT partitions do not limit you to four partitions, you do not need to create extended partitions or logical drives

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134
Q

In the command prompt, what does dism do?

A

Deployment Image Servicing and Management

Command line tool that is used to mount and service Windows images before deployment

Can use dism to install, uninstall, configure and update Windows features, packages, drivers, and international settings in a .wim file using a dism servicing commands

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135
Q

In the command line what does sfc do?

A

System File Checker

Utility in MMS Windows that allows users to scan for and restore corruptions in the Windows system files

If running Windows 10, 8.1, 8 first run the inbox dism tool prior to running the sfc

Then type the below at an elevated command prompt
sfc /scannow

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136
Q

In the command line, typing chkdsk will do what?

A

Checks the file system and file system metadata of a volume for logical and physical errors

Run from elevated command prompt

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137
Q

Running diskpart in the command line will do what?

A

Helps to manage your PC’s drives

Before using diskpart commands, you must first list, and then select an object to give it focus

When focused, any diskpart commands that you type will act on that object

Need an elevated prompt (admin permission)

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138
Q

What does gpresult do in the command prompt?

A

Group Policy Result

That shows the resultant set of policy (RSoP) for a user or computer based on applied Group Policy settings

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139
Q

What does “net user” do in the command line prompt?

A

Is used to add, remove, and make changes to the user accounts on a computer, all from the command prompt

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140
Q

What is secpol.msc?

A

Local Security Policy

Like group policy but only applies to this machine

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141
Q

What are the different partitions?

A

Dynamic

Basic

Primary

Extended

Logical

GPT

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142
Q

What is a extended partition?

A

The hard disk may contain only extended partition, but that extended partition can be subdivided into multiple logical partitions

Windows systems may then assign a unique drive letter to each logical partition

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143
Q

What is a primary partition?

A

The primary partition is the partition that houses the system and boot partitions

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144
Q

What is MBR?

A

Master Boot Record

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145
Q

What does WDS do?

A

Is a server technology from MS for networked-based installation of Windows OS

Only on server MS OS

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146
Q

What does Windows ADK stand for?

A

Windows Assessment and Deployment Kit and Active Directory

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147
Q

What does Windows ADK do?

A

Is a collection of tools and technologies to deploy Windows OS images to target computer or a virtual hard disk image in a vhd format

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148
Q

What is FAT16?

A

File Allocation Table

Using hexadecimal numbers (0000-ffff)

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149
Q

What does stateful firewalls do?

A

It blocks any inbound traffic that was not solicited

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150
Q

What does NGFW stand for?

A

Next Generation Firewall

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151
Q

What does NGFW do?

A

Combines packet filtering, stateful firewall, and application layer firewall all together

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152
Q

What does WAF stand for?

A

Web Application Firewall

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153
Q

What does WAF do?

A

It’s a web application firewall

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154
Q

What are the different types of authentication techniques?

A

Something you have

Something you know

Something you are

Something you do

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155
Q

What does DLP stand for?

A

Data Loss Prevention

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156
Q

What does ACE stand for?

A

Access Control Entries

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157
Q

What does UTM stand for?

A

Unified Threat Management

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158
Q

What is a mantrap?

A

A in between room that is on one side public and on the other side security

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159
Q

What does CAC stand for?

A

Common Access Cards

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160
Q

What does Active Directory handle?

A

Login Scripts

Domain

Group Policy/updates

Organization units

Home Folders

Folder redirection

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161
Q

What does MDM stand for?

A

Mobile Device Management

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162
Q

What is MDM Policies?

A

Policies regarding:

Incident handling

Backups

Data retention

Data ownership

Device updates/maintenance

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163
Q

What does COM do?

A

Is a platform-independent, distributed, object-oriented system for creating binary components that can interact

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164
Q

What does MMC stand for?

A

MS Management Console

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165
Q

What does MMC do?

A

Create, save, and open administrative tools, called consoles, which manage the hardware, software, and network components

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166
Q

What does COM stand for?

A

Component Object Model

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167
Q

What is Data Source?

A

A data source is the location where the data that is being used originates from

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168
Q

What does USMT do?

A

Is a command line utility program that allows users, comfortable with scripting, to transfer files and settings between Windows computers

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169
Q

What is the use of sysprep?

A

Prepares a Windows installation (Windows client and Windows server) for imaging, allowing you to capture a customized installation. Sysprep removes pc-specific information from a Windows installation “generalizing” the installation so it can be installed on different PC’s

170
Q

What does BOOTP do?

A

Is a networking protocol used in Internet Protocol networks to automatically assign an IP address to network devices from a configuration server. BOOTP only operates on IPv4 networks

171
Q

What is Remote Network Installation?

A

Need a server to push an image to the device. Usually over a network (PXE boot)

Need a server in place for addressing. Have to set up addressing prior by either BOOTP or DHCP

172
Q

What does PXE do?

A

Is a client-server interface that allows computers in a network to be booted from the server before deploying the obtained PC image in local and remote offices. Clients must be PXE enabled.

173
Q

What does PXE stand for?

A

Preboot Execution Environment

174
Q

What is a Repair Installation?

A

Pu in the original media for the OS and click on repair

You would use this for when something has gone wrong with the operating system such as a bad install, bad uninstall or malware

175
Q

What are the system minimum requirements for Windows 10?

A

CPU 1ghz
Hard drive 16-20gb
Ram 1-2gb
Graphics DirectX 9

Edge extension

Designed for touchscreen

New features for Cortana: asking about meetings or flight info on the Lock Screen

176
Q

Asking open ended questions about the problem they are having on their equipment?

A

Clarify customer statements (don’t interrupt them)

177
Q

In-place upgrade, what is it?

A

Not the cleanest or recommended way of performing an upgrade

Easiest for non IT people

Best to do clean install

Keeps all your settings and data

Put in disk and run exe file

178
Q

What is unattended installation?

A

Do not need to be on-site (except for initiating)

Need a device like a thumb drive with answer file

Once you run the installation media the answer file on the thumb drive will provide what the installation program needs

179
Q

What is multiboot?

A

Can literally boot into different operating systems and provide the choices at boot time

180
Q

What does BOOTP stand for?

A

Bootstrap Protocol

181
Q

What is a refresh/restore?

A

Refresh is a way to get the system back into the condition it was when you took it out of the box

Restore allows you to keep what we want by going back to an earlier build of the system

182
Q

What does PID stand for?

A

Process ID

183
Q

What is the feature called on Mac OS that allows you to sign in to MS Domain?

A

File sharing and Printer sharing

184
Q

What is the feature called in Linux that allows you to sign in to MS Domain?

A

Samba-Linux

185
Q

Letting the customer describe about the problems they are having with their equipment?

A

Actively listening

186
Q

When working with customers what attitude should you have?

A

A positive and confident one

187
Q

What type of language should you use with customers?

A

Plain language. No jargon or acynomns

188
Q

What is the RAM limitation on a MS 32bit operating system?

A

Up to 4gb

189
Q

Minimum requirements for Windows 7?

A

CPU 1 ghz
Hard drive 16-20 go
RAM 1-2 go
Graphics DirectX 9

190
Q

What are the system requirements for Windows 8.1?

A

CPU 1 ghz
Hard drive 16-20 go
RAM 1-2 gb
Graphics DirectX 9

191
Q

What does EFS stand for?

A

Encryption File System

192
Q

What does ESD stand for?

A

Electrostatic discharge

193
Q

What does EMI stand for?

A

Electromagnetic Interference

194
Q

What does RFI stand for?

A

Radio Frequency Interference

195
Q

What type of fire extinguisher should you use?

A

Type “C”

196
Q

Weight limitations: _______ pounds or more needs assistance

A

25

197
Q

What is the first step in the trouble shooting theory?

A

Identify the problem

Talk to the user

198
Q

What is the second step in the trouble shooting theory?

A

Establish a theory of probable cause

199
Q

What is the third step in the trouble shooting theory?

A

Test the theory to determine cause

200
Q

What is the fourth step in the trouble shooting theory?

A

Establish a plan of action to resolve the problem and implement

201
Q

What is the fifth step in the trouble shooting theory?

A

Very System functionality, and, if applicable, implement preventative measures

Let user verify functionality if possible

202
Q

What is the sixth step in the trouble shooting theory?

A

Document findings, actions, and outcome

203
Q

What is PXE?

A

It’s a Network boot

204
Q

What is a clean install?

A

Great way to “rebuild” a system

Removes all settings and files from the drive and completely reinstalls the operating system

If data is stored on a separate drive this works great

Recommended at least once a year

205
Q

What is the difference between DHCP and BOOTP?

A

BOOTP has no support for temporary IP addressing

DHCP has support for temporary IP addressing but for a limited time

206
Q

What is a Recovery Partition?

A

This is an area of the hard drive set aside to hold files that can be used to recover the operating system in the event of a failure

207
Q

What is a kernel?

A

It connects the system hardware to the application software

208
Q

Linux and Mac OS Super User is called what?

A

Root

209
Q

What is another name for Windows server?

A

Domain Controller

210
Q

Another term for Domain?

A

Active Directory

211
Q

What is CDFS?

A

Compact Disk File System

212
Q

What is swap partition?

A

Logical place on a hard drive where Linux uses to increase the amount of virtual memory available to a host

213
Q

What is quick format?

A

When you choose to run a quick format on a volume (or partition) the format removes files from the partition but does not scan the disk for bad sectors

214
Q

What is Full Format?

A

When you choose to run a Full Format on a volume (or partition) the files are moved from the volume that you are formatting and the hard disk is scanned for bad sectors.

215
Q

In the CMD line typing cd.. does what?

A

Goes back one level

216
Q

Using tracert on the CMD line will do what?

A

Allows us to trace the path the packets took and how long to get to the distant end

Same command as trace route in Cisco routers/switches

217
Q

In the command prompt line, what does shutdown do?

A

This command will present the user with options to shutdown the system or restart it

218
Q

What is HFS?

A

Hierarchy File System

Older file system for Apple computers

Replaced with HFS+ and now Apple File System (APFS)

219
Q

What is ext3 and ext4?

A

Linux file system

Supports huge individual file size and overall file system size.

220
Q

What is ExFat?

A

Extended File Allocation Table

Choice for flash drives that need to hold lots of data

221
Q

What does taskkill do in the command line prompt?

A

Ends one or more tasks or processes

Process can be ended by process ID or image name

Need elevated prompt

Use task list first to get a listing of all the background process

222
Q

What does gpupdate do in the command line?

A

Forces the system to go out and retrieve the latest group policy updates from the domain controller

Have to be part of the domain for this to have an effect

223
Q

What does scoot do in the command line?

A

Copies files and directories including subdirectories

224
Q

What does robocopy do in the command line?

A

Robocopy or “robust file copy” is a command line directory and/or file replication command

Replaces xcopy with more options

225
Q

Pressing “alt”+Q on a Mac does what?

A

Closes active application

226
Q

What is Finder in Mac OS?

A

It is the File Folder in Windows

227
Q

What equals the command prompt in Mac OS?

A

Terminal

228
Q

If you were going to replace Windows with a Linux distro, which distro would you use?

A

Ubuntu

229
Q

What is a dash in Linux?

A

It’s the equivalent to the MS taskbar

230
Q

In Linux (Ubuntu) pressing activities does what?

A

Brings up open programs like alt+tab in Windows

231
Q

How many partitions can you have in MBR?

A

Four

232
Q

In the command line, what does nslookup do?

A

It is a DNS utility built into the command prompt/shell of Windows

233
Q

What is unique about GPT?

A

It can have 128 portions

It also has a unique identifier that can be globally used

234
Q

What would you use to set a baseline on a computer?

A

Performance Monitor

235
Q

What does shutdown doe in the CLI?

A

Shuts down the system

236
Q

What does passwd do in the CLI?

A

Change the password

237
Q

What does mv do in the CLI?

A

Rename a file and move the file from one directory to another

238
Q

What does cp do in the Linux CLI?

A

Copy files

239
Q

What does rm do in the Linux CLI?

A

Remove (delete) files

240
Q

What does iwconfig do in the CLI?

A

View and change information related to wireless networking configuration

241
Q

What does ifconfig do in the CLI?

A

View and change information related to networking configuration

242
Q

What does sudo do in the CLI?

A

Similar as adim in Linux

243
Q

How do you delete a file on the command line?

A

Type: del (file name and extension)

244
Q

What does the * do in the command line?

A

It is a wildcard character for finding things

245
Q

What are the five steps to copy files from the hard disk to a thumb drive using the command line?

A
  1. Get to the directory where the files are located
  2. Type copy
  3. Type in the files you want to copy. Example; copy free.txt
  4. Type the path you want to copy to. Example; D:>copy Fred.text k:
  5. Hit enter and verify the copy completed
246
Q

To delete a file on Linux terminal, what do you type?

A

rm (file name and extension)

247
Q

What does chkdsk do in CLI?

A

Fixes formatted partitions

248
Q

What does sfc do in the command line?

A

Repairs critical Windows files based on the system store

249
Q

What does dism do in the command line?

A

Repairs critical Windows files based on online system store

250
Q

What ones diskpart do in the CLI?

A

Partitions drives

251
Q

If you run sfc and you encounter corrupted files what do you run next?

A

dism /online /clean-image /restore health

Run sfc one last time

252
Q

What is did in Linux CLI?

A

Similar to Windows robocopy/xcopy

253
Q

What is task list in Windows CLI?

A

Lists all programs and processes on the computer

254
Q

To verify results of running gpupdate, what do you need to type and then look for?

A

Type gpresulit and look for “Applied Group Policy object”

255
Q

How do you shutdown a computer in the terminal ?

A

shutdown (will take one minute to shutdown)
-c (cancels shutdown)
-r (reboots in one minute)
now ( shuts down immediately)

256
Q

How do you update your repository in Linux on the terminal?

A

Type: sudo apt-get update

257
Q

How to install programs on the terminal in Linux?

A

Type: sudo apt-get install (file/app name)

258
Q

How do you update programs in Linux using the terminal?

A

Type: sudo apt-get upgrade _________
(If left blank will update all programs)
(If file name is inserted will only update the file/application)

259
Q

How do you remove a program from Linux by the terminal?

A

Type: sudo apt-get remove (program name)

260
Q

How do you get a list of processes in Linux using the terminal?

A

Type: ps aux

261
Q

How do you filter results from using pa aux?

A

Type: pa aux | grep (“what if” string you are looking for)

Only works with txt files

262
Q

How do you end process i. Linux using the terminal?

A

Type: kill (process ID)

263
Q

What is Vi-text editor in Linux?

A

It’s a old text editor

264
Q

What is icacls for CLI?

A

Changes NTFS permissions

Example:
D:>icacls timmy /grant Mike :F

265
Q

What does chmod do in the CLI in Linux?

A

Changing permissions

266
Q

After typing ls-l in Linux CLI, what is the order of grouping for available tasks?

A

Read, write, execute or rwx

User-group—everyone/other

267
Q

In Linux CLI, if you want to provide RWX to user/group/other, what command would you sue?

A

chmod 777 (file name)

268
Q

In Linux CLI, if you only wanted to read-write to user and group but only read for other, what command string would you use?

A

chmod 664 (name of file)

269
Q

When changing permission in CLI Linux, what are the values for read/write/execute (rwx)?

A

Read=4
Write=2
Execute=2

270
Q

How do you change the password in Linux CLI?

A

Type: sudo passwd

271
Q

What does chmod do in the CLI in Linux?

A

Enables changing Linux permissions

272
Q

What does chown do in the CLI in Linux

A

Enables root users to take control of any Linux folder or file

273
Q

After scripting on Notepad, what file extension should you save the script too?

A

.bat (batch)

274
Q

Scripting in a text file and saving it to a .bat file is called what?

A

Batch file

275
Q

Typing set in the command line in Windows does what?

A

Gives you the environment variables

276
Q

What is power shell in Windows?

A

It is a stronger version of CLI

277
Q

What is cmdlet?

A

It is a powershell command lets

278
Q

What is intergrated scripting environment?

A

It is a powerful text editor that is within powershell used for scripting

279
Q

What is the powershell extensions named?

A

.ps1

280
Q

What does Bash shell extension end with?

A

.sh

281
Q

What is .vbs extension?

A

Visual Basic

282
Q

What does JavaScript do?

A

Runs client-side application as a web application

283
Q

What is a for statement in Java?

A

Is a conditional loop

284
Q

What is a IF statement in Java?

A

If this, than that

285
Q

What is functions in programming in Java?

A

Chunks of code run over and over again

286
Q

What is Python extension named?

A

.py

287
Q

What is JavaScript extension?

A

.js

288
Q

What does WEP stand for?

A

Wired Equivalent Privacy

289
Q

What does WPA stand for?

A

WiFi Protected Access

290
Q

Why is WEP a week encryption method?

A

After a time, it sends out the same IV (initialization vector)

291
Q

What does TKIP stand for?

A

Temporal Key Integrity Protocol

292
Q

What does IV stand for?

A

Initializeation Vector

293
Q

What does TKIP do?

A

Rotates the keys in the IV

294
Q

What does IV do?

A

Starts the initialization process to connect to a wireless access point by confirming the password for it

295
Q

What does AES stand for?

A

Advanced Encryption Standard

296
Q

What does RADIUS Authentication stand for?

A

Remote Access Dial In User Service

297
Q

What does TACACS Authentication stand for?

A

Terminal Access Controller Access Control Service

298
Q

What are worms?

A

Self contained malware packages, capable of propagating

299
Q

What does WinPE stand for?

A

Windows pre-installation environment

Is the dark blue screen

300
Q

What does WinRE stand for?

A

Windows recovery environment

Is the blue screen

301
Q

Where do you go to safe boot on the next system restart?

A

System configuration > boot tap

302
Q

How do you get into Advanced Boot options?

A

Intentionally crashing the system several times

303
Q

What does SPoD stand for?

A

Spinning Pinwheel of death

304
Q

What does BSoD stand for?

A

Blue screen of death

305
Q

What is a rainbow table?

A

Compares hashes to try and reverse engineer and crack passwords

306
Q

How do you get to users and groups?

A

Right-click on start menu select computer management and select users and groups

307
Q

What does netstat do in the command prompt?

A

Lists TCP connections along with local address/foreign address and state of the connections

308
Q

Using netstat -n -a will do what?

A

Lists any and all ports that are sending or listening over the network card

309
Q

What uses port 80?

A

MS web services (IIS) and http

310
Q

What does net view do in the CLI?

A

Looks for all computers on the network

311
Q

Typing in net view (computer name) will do what?

A

Will bring up all the shares on the system

312
Q

To share a folder/file in CLI, what would be the command prompt needed?

A

Net share shareit = c:(name of file/folder)

313
Q

Typing in net share will do what?

A

Shows shared folders on the system

314
Q

To map a drive/folder/file what would you type?

A

Net use v:\(computer name)\folder

315
Q

To add a user in CLI, what do you type?

A

Net user (user name) (password) /add

316
Q

To delete a user in the CLI, what do you type?

A

Net user (user name) /delete

317
Q

What does typing in Net user do?

A

Brings up all the users on the computer

318
Q

What is a stateless firewall?

A

A firewall that ignores the state of the network and will continue blocking traffic

319
Q

What is a stateful firewall?

A

Will make judgement calls on suspicious activity

320
Q

What is a SPI firewall?

A

Stateful firewall

321
Q

What does ACL stand for?

A

Access Control List

322
Q

What does SSID stand for?

A

Service Set Identifier

323
Q

DLP stands for this and attempts to keep documents safe from leakage?

A

Data Loss Prevention

324
Q

Only give enough authorization to individuals to do their job effectively and efficiently is known as this?

A

Least Privilege

325
Q

If you provide a username, password and pin when logging in, how many factors of authentication are you using?

A

One

326
Q

For centralized authentication, you can use which of the following:

A

RADIUS AND TACACS+

327
Q

Which takes precedence when assigned permissions?

A

Deny

328
Q

True or False

Admins can configure a maximum password age without a domain environment

A

True

329
Q

This is MS directory environment for enterprise networks?

A

AD or Active Directory

330
Q

Which of the following allow you to unlock a locked phone?

A

Fingerprint

Face

Passcode

331
Q

Locator applications can use which of the following to help?

A

GPS

Cellular RF

WiFi

332
Q

True or False

Firewalls are too complex for mobile devices to use

A

False

333
Q

True or False

Patching and updates can come from various vendors

A

True

334
Q

What is PuTTY?

A

It is a telnet client

335
Q

Remote assistance let’s you do what?

A

Connects multiple computers

336
Q

What does Remote Desktop do?

A

Allows you to connect to another computer but no other computer can also connect

337
Q

What does VNC stand for?

A

Virtual Network computing

338
Q

What are certificates on the World Wide Web?

A

They are verified by a third party saying that this “key” is legit

339
Q

What does SSL stand for?

A

Secure Sockets Layer

340
Q

What does TLS stand for?

A

Transport Layer Security

341
Q

What three CLI utilities will you use to investigate network issues?

A

Ipconfig

Tracert

Ping

342
Q

What does ACPI stand for?

A

Advanced Configuration and Power Interface

343
Q

What does ACPI level 0 mean?

A

It’s on

344
Q

What is ACPI level 3?

A

It’s sleep mode

RAM is still powered

345
Q

What does ACPI level 4 do?

A

Hibernation mode

Everything on RAM is stored on a file in the hard drive and then the RAM is switched off

346
Q

What does CDMA stands for what?

A

Code Division Multiple Access

347
Q

What does GSM stand for?

A

Global System for Mobile Communications

These have SIM cards

348
Q

What does IMSI stand for?

A

International Mobile Subscriber Identity

349
Q

What are the three steps to setting up a VPN on a phone?

A

Give it a name

Set up the VPN

Know the servers IP address

350
Q

What does IDS stand for?

A

Intrusion Detection System

351
Q

What does IPS stand for?

A

Intrusion Prevention System

352
Q

What does IPS do?

A

It is smarter than IDS as in it is installed on all/some computers and it talks to the other “agents” and reacts accordingly

353
Q

What features does UTM have?

A

It includes IDS/IPS, firewalls, anti-malware and is also available on the cloud

354
Q

What would apply for perimeter security?

A

Security guard

Mantrap

Locking doors

355
Q

What would apply for Room security?

A

Locking doors

Entry control roster

Badge reader (rfid-chips)(NFC)

Smart card (swipe or insert)

Biometric

356
Q

What would apply for individual devices security?

A

Cable locks

Server locks

USB locks

Privacy screens

Key fobs

Hardware tokens

357
Q

What does BCD stand for?

A

Boot Configuration Data

358
Q

What does FRP stand for?

A

Factory Reset Protection

359
Q

What does FRP do?

A

Done to make stolen phones less valuable

360
Q

Which command line tool allows you to pause, stop or start a service

A

sc.exe

361
Q

What is a dictionary attack?

A

A list of known passwords that people people use

362
Q

What is step one in cleaning a malware infected system?

A

Identify and research malware symptoms

363
Q

What is the second step in cleaning malware infected system?

A

Quarantine the infected system

Disconnect from network. If hardwired, unplug from the wall rather than from the computer

364
Q

What is the third step in cleaning out malware on a system?

A

Disable System Restore

365
Q

What is the fourth step in cleaning out malware on a system?

A

Remediate the infected system

A. Update the anti-malware software
B. Scan and use removal techniques
Safe mode, pre-installation environment

366
Q

What is the fifth step in cleaning out malware on a system?

A

Schedule scans and run updates

367
Q

What is the sixth step in cleaning out malware on a system?

A

Turn back on System Restore also, create a restore point

Delete the last weeks or up to a month of last restore points

368
Q

What is the seventh step in cleaning out malware on a system?

A

Educate the end-user and document

369
Q

What is Network topology diagrams?

A

Documentation stating how devices are hooked up

370
Q

What is a logical diagram?

A

How things are organized electronically (with IP address)

371
Q

What is physical diagrams?

A

How things are physically in the real world.

372
Q

What does AUP stand for?

A

Acceptable use Policy

373
Q

What does PII stand for?

A

Personally Identified Information

374
Q

What does PHI stand for?

A

Personal Health Information

375
Q

What does GDPR stand for?

A

EU- General Data Protection Regulation

Specifies how and what data online organizations can get from visitors

376
Q

What does PCI-DDS stand for?

A

Payment Card Industry Data Security Standard

Ensures security of financial interactions

377
Q

What is a change board?

A

Usually meets monthly/weekly/quarterly to discuss and changes that my be needed

378
Q

What is documented business processes?

A

Document the business practices and how it is going to improve the business practices

379
Q

What is risk analysis?

A

What are the downsides of making this change

380
Q

What is the first step in implementing change management?

A

Document business process

381
Q

What is the second step in implementing change management?

A

Purpose of the change

382
Q

What is the third step in implementing change management?

A

Scope of the change

383
Q

What is the fourth step in implementing change management?

A

Risk analysis

384
Q

What is the fifth step in implementing change management?

A

Plan for change

385
Q

What is the sixth step in implementing change?

A

Get end user acceptance

Should be done from the beginning

386
Q

What is the seventh step in implementing change management?

A

Blackout plan

387
Q

What is the eighth step in the change management?

A

Document changes

Is there any “lessons learned”, document that too

388
Q

What is a image-level backup?

A

It is going to back-up everything on the partition/drive

389
Q

What should be documented in an incident?

A

Date/time

Who reported

When noticed

Who took the report

Triage steps/first responder steps taken

Resolution

Lesson learned

390
Q

Banks need to follow what regulatory policy?

A

Sara bed Oxley

391
Q

What should the temperature and humidity levels be set at?

A

Temperature 65-70 F

Humidity 45-55%

392
Q

What does DRM stand for?

A

Digital Rights Management

393
Q

What does PHI stand for?

A

Protected Health Information

Any information about health status, provisions of healthcare, or payment for healthcare

394
Q

What is a .sh file?

A

Shell File

Shell files are run on terminals

395
Q

What is a .js file?

A

JavaScript file

396
Q

What is a .cab file?

A

Visual Basic Script

Scripting language developed by MS that is modeled on Visual Basic

397
Q

What is a integer?

A

A whole number (not fractions or decimals) that can be positive, negative or zero

398
Q

What are System variables?

A

When scripting, you can use system variables as “short cuts” when needing to type file paths

399
Q

What port does RDP use?

A

3389

400
Q

What paper does Telnet use?

A

23

401
Q

What port does SSH use?

A

22

402
Q

Which of the following is a new feature of iOS 5?

A

Ability to perform untethered updates

403
Q

What should be documented in an incident?

A

Date/time

Who reported

When noticed

Who took the report

Triage steps/first responder steps taken

Resolution

Lesson learned

404
Q

Banks need to follow what regulatory policy?

A

Sara bed Oxley

405
Q

What should the temperature and humidity levels be set at?

A

Temperature 65-70 F

Humidity 45-55%

406
Q

What does DRM stand for?

A

Digital Rights Management

407
Q

What does PHI stand for?

A

Protected Health Information

Any information about health status, provisions of healthcare, or payment for healthcare

408
Q

What is a .sh file?

A

Shell File

Shell files are run on terminals

409
Q

What is a .js file?

A

JavaScript file

410
Q

What is a .cab file?

A

Visual Basic Script

Scripting language developed by MS that is modeled on Visual Basic

411
Q

What is a integer?

A

A whole number (not fractions or decimals) that can be positive, negative or zero

412
Q

What are System variables?

A

When scripting, you can use system variables as “short cuts” when needing to type file paths

413
Q

What port does RDP use?

A

3389

414
Q

What paper does Telnet use?

A

23

415
Q

What port does SSH use?

A

22

416
Q

Which of the following is a new feature of iOS 5?

A

Ability to perform untethered updates

417
Q

Tyrion discovers a computer on his network has been infected with a 0-day virus. Which of the following is the first thing that should be done to the workstation?

A

Unplug it from the network

418
Q

Uhura has just accepted an SSL certificate, but she’s not comfortable about the source and now wishes to make it “go away”, what should she do?

A

Clear the SSL cache

419
Q

How should a user manually back up their registry?

A

Open the registry, file, pick location to save to

420
Q

Which of the following actions would best show a computer was connected to the internet?

A

Pinging www.CompTIA.org

421
Q

Kevin gets a call from a user who is trying to install a new piece of software. The user doesn’t have administrative rights, so she is unable to install the software. What tool can Kevin use to install the software for the user without giving the user the local administrator password?

A

Remote Desktop

Comptia A+ 1002 (1 decks)

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