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A+ 220-902 > Domain 2: Other Operating Systems and Technologies > Flashcards

Domain 2: Other Operating Systems and Technologies Flashcards

1
Q

Which Mac application is used to verify and repair a hard drive disk?
Choices:

A - SFC
B - Chkdsk
C - Disk Utility
D - Disk Maintenance

A

C - Disk Utility

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2
Q

Which is the primary application used on a Mac to keep the system up-to-date?
Choices:

A - Finder
B - iCloud
C - Disk Utility
D - App Store

A

D - App Store

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3
Q

The automatic firmware update was unsuccessful on Susie’s iMac. Which action can Susie take to update her firmware?
Choices:

A - Use a third-party firmware site
B - Reconfigure the system registry
C - Download it from the support area of Apple’s website
D - Reboot the computer and hope it updates automatically

A

C - Download it from the support area of Apple’s website

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4
Q

For any third-party antimalware program on a Mac, which is the most important maintenance task?
Choices:

A - Keep the app updated
B - Scan daily for malware
C - Scan weekly for malware
D - Keep the definitions updated

A

D - Keep the definitions updated

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5
Q

Which items are used to set up a backup using Time Machine? Choose two answers.
Choices:

A - Network location
B - External hard drive
C - Backup folder on current hard drive
D - Time Machine folder on current hard drive

A

A - Network location

B - External hard drive

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6
Q

A system disk can be recovered on a Mac using which items? Choose three answers.
Choices:

A - Virtual hard drive 
B - Internet Recovery 
C - Network recovery 
D - Recovery hard drive 
E - Physical recovery disks
A

B - Internet Recovery
D - Recovery hard drive
E - Physical recovery disks

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7
Q

Which tool is used to expand and shrink partitions on a Mac computer?
Choices:

A - Disk Utility
B - Boot Camp
C - Disk Maintenance
D - Disk Management

A

A - Disk Utility

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8
Q

Which application is used to access another computer through Secure Shell on a Mac computer?
Choices:

A - Terminal
B - Spotlight
C - Keychain
D - Boot Camp

A

A - Terminal

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9
Q

Which app is used to control how multiple desktops appear on a screen?
Choices:

A - Dock
B - Finder
C - Spotlight
D - Mission Control

A

D - Mission Control

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10
Q

Which form of ID is needed to synchronize files, contacts, and calendars across all of a user’s Mac devices?
Choices:.

A - Apple
B - iCloud
C - Dropbox
D - Network

A

A - Apple

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11
Q

A remote disk allows a Mac user to access a DVD or CD from a machine with no __________.
Choices:

A - optical drive
B - cloud service
C - solid-state drive
D - Internet connection

A

A - optical drive

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12
Q

The Dock is broken up into which two sections of shortcuts?
Choices:

A - Service
B - Website
C - Application
D - File and folder

A

C - Application

D - File and folder

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13
Q

A technician is in a Documents folder in Linux and wants to move to the testing folder inside of the Documents folder. Which command will the technician use to accomplish this?
Choices:

A - rd
B - cd
C - dd
D - md

A

B - cd

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14
Q

Which Linux command searches for text in files?
Choices:

A - ls
B - ps
C - dd
D - grep

A

D - grep

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15
Q

A technician needs to restart a Linux machine at 8 p.m. Which command will the technician use to accomplish this task?
Choices:

A - restart 20:00
B - restart “20:00”
C - shutdown -r 20:00
D - shutdown -r “20:00”

A

D - shutdown -r “20:00”

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16
Q

Which Linux command is used to change a user’s password?
Choices:

A - pd
B - pwd
C - passwd
D - password

A

C - passwd

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17
Q

A technician is working in Linux and wants to move a file with the name, test, into a folder with the name, testing. Which command will the technician need to use?
Choices:

A - mv test testing
B - mv testing test
C - move test testing
D - move testing test

A

A - mv test testing

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18
Q

Which Linux command is used to change permissions on files and folders?
Choices:

A - ch
B - chmod
C - chown
D - chperm

A

B - chmod

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19
Q

Which Linux command is used to alter the ownership of a file or folder?
Choices:

A - ch
B - chmod
C - chown
D - chperm

A

C - chown

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20
Q

Which Linux command allows a technician to focus on configuring wireless cards?
Choices:

A - ldconfig
B - ipconfig
C - iwconfig
D - lwconfig

A

C - iwconfig

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21
Q

Which Linux command runs process reports?
Choices:

A - pr
B - ps
C - grep
D - prep

A

B - ps

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22
Q

In Linux, which command runs an accompanying command as a superuser?
Choices:

A - sup
B - sudo
C - super
D - admin

A

B - sudo

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23
Q

An administrator wishes to install the emacs text editor on a Linux machine. Which command will the administrator use to accomplish this task?
Choices:

A - apt-get emacs
B - sudo install emacs
C - apt-get install emacs
D - sudo apt-get install emacs

A

D - sudo apt-get install emacs

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24
Q

Which are text editing tools in Linux? Choose two answers.
Choices:

A - Vi
B - Emacs
C - Notepad
D - WordPad

A

A - Vi

B - Emacs

25
Q

Which Linux command is used to copy and convert system images?
Choices:

A - dd
B - copy
C - image
D - imagex

A

A - dd

26
Q

Which are resources that affect virtual machines on a computer? Choose four answers.
Choices:

A - RAM 
B - Processor 
C - Hard drive 
D - Video card 
E - Applications 
F - Active Directory 
G - Operating system 
H - Network connection
A

A - RAM
B - Processor
C - Hard drive
H - Network connection

27
Q

If an emulator is a 64-bit operating system, the __________ has to be able to operate a 64-bit virtual machine.
Choices:

A - host profile
B - guest profile
C - host machine
D - guest machine

A

C - host machine

28
Q

Virtual machine network adapters require which kind of address?
Choices:

A - Subnet
B - Static IP
C - Gateway
D - Dynamic IP

A

B - Static IP

29
Q

Which are hypervisor applications? Choose three answers.
Choices:

A - Hyper-V 
B - VMware 
C - VirtualBox 
D - VMmanager
E - Virtual manager
A

A - Hyper-V
B - VMware
C - VirtualBox

30
Q

Which best defines IaaS?
Choices:

A - A cloud service which provides storage capacity
B - A cloud service which provides management tools
C - A cloud service which provides virtual machine management tools
D - A cloud service which provides storage capacity and management tools

A

D - A cloud service which provides storage capacity and management tools

31
Q

A platform is a complete network infrastructure.

A - True
B - False

A

B - False

32
Q

Which type of cloud is accessible by two or more organizations?
Choices:

A - Public
B - Hybrid
C - Private
D - Community

A

D - Community

33
Q

Which best defines rapid elasticity?
Choices:

A - Expanding the cloud infrastructure with very little effort
B - Expanding the cloud infrastructure as quickly as possible
C - Expanding and shrinking the cloud infrastructure with very little effort
D - Expanding and shrinking the cloud infrastructure with very little effort and as quickly as possible

A

A - Expanding the cloud infrastructure with very little effort

34
Q

Which are the three categories of resource pooling?
Choices:

A - Tools 
B - Storage 
C - Services 
D - Compute 
E - Networks
A

B - Storage
D - Compute
E - Networks

35
Q

Wendy is now in charge of monitoring her company’s virtual machines using Microsoft Azure. Which items will Wendy most likely be monitoring? Choose three answers.
Choices:

A - Billing 
B - Planning 
C - CPU usage 
D - Resource use 
E - Bandwidth use
A

A - Billing
B - Planning
D - Resource use

36
Q

Which server role is used to set up shares?
Choices:

A - File
B - Proxy
C - Folder
D - Authentication

A

A - File

37
Q

Which server role is responsible for managing printers?
Choices:

A - Print
B - Printer
C - Print maintenance
D - Printers and drivers

A

A - Print

38
Q

Which are server types? Choose three answers.
Choices:

A - Mail 
B - Word 
C - Proxy 
D - Connection 
E - Authentication
A

A - Mail
C - Proxy
E - Authentication

39
Q

A smart TV is an example of which kind of system?
Choices:

A - Virtual
B - Legacy
C - Portable
D - Embedded

A

D - Embedded

40
Q

Android is an example of which type of operating system source?
Choices:

A - Open
B - Public
C - Closed
D - Proprietary

A

A - Open

41
Q

Which item controls a mobile device’s screen orientation?
Choices:

A - Level
B - Barometer
C - Gyroscope
D - Accelerometer

A

C - Gyroscope

42
Q

Which type of app is used to configure gestures on a mobile device’s touch screen?
Choices:

A - Gesture
B - Calibration
C - Gesture calibration
D - Gesture measurement

A

B - Calibration

43
Q

Wi-Fi calling allows a user to use any local __________ network to make a phone call.
Choices:

A - public
B - private
C - cellular
D - wireless

A

D - wireless

44
Q

Launcher apps are used to customize which mobile device item?
Choices:

A - OS
B - Service
C - Registry
D - Interface

A

D - Interface

45
Q

Sandra wants to develop an app for Android devices. Which SDK will Sandra need?
Choices:

A - APK
B - AAP
C - Swift
D - JavaAP

A

A - APK

46
Q

Which are the two primary mobile payment services?
Choices:

A - PayPal
B - Apple Pay
C - Google Pay
D - Android Pay

A

B - Apple Pay

D - Android Pay

47
Q

Which item does a mobile hotspot provide?
Choices:

A - Wi-Fi
B - Cloud
C - Cellular service
D - Virtual machine

A

A - Wi-Fi

48
Q

Which is required to perform tethering using a smartphone and a laptop?
Choices:

A - Mobile hotspot
B - Wi-Fi connection
C - Wired connection
D - Wireless connection

A

C - Wired connection

49
Q

Charles wants two mobile devices to communicate using Bluetooth. With Bluetooth enabled on both devices, which action does Charles need to take in order to pair the two devices?
Choices:

A - Set up the Bluetooth network
B - Enter an appropriate PIN code
C - Ensure at least one of the devices is discoverable
D - Simply pair the devices from one of the device’s configuration menus

A

C - Ensure at least one of the devices is discoverable

50
Q

Which is one way to test Bluetooth connectivity?
Choices:

A - Send a picture
B - Press the Test connection button
C - View the connection under General
D - View the connection under Settings

A

A - Send a picture

51
Q

Which are two corporate and ISP email configurations?
Choices:

A - UTP
B - IMAP
C - POP3
D - LDAP

A

B - IMAP

C - POP3

52
Q

Which is the default port for POP3 over SSL?
Choices:

A - 110
B - 465
C - 993
D - 995

A

D - 995

53
Q

Which are commercial email configurations? Choose four answers.
Choices:

A - Bing 
B - iCloud 
C - Safari 
D - Yahoo 
E - Google 
F - Xbox Live 
G - Outlook.com
A

B - iCloud
D - Yahoo
E - Google
G - Outlook.com

54
Q

Which form of update is a type of ISDN line?
Choices:

A - PRI
B - PRL
C - PXE
D - Baseband

A

A - PRI

55
Q

Which unique identifier is stored on a SIM card?
Choices:

A - IMEI
B - IMSI
C - IP address
D - MAC address

A

B - IMSI

56
Q

Which best defines a VPN?
Choices:

A - A private network connection using a public network
B - A public network connection made using the Internet
C - A public network connection made between two remote devices using a private network
D - A private network connection made between two remote devices using a public network

A

D - A private network connection made between two remote devices using a public network

57
Q

Which are the two methods of synchronization?
Choices:

A - Cloud
B - Remote
C - Desktop
D - Network

A

A - Cloud

C - Desktop

58
Q

Which is the easiest way to learn software requirements to install an application on a computer device?
Choices:

A - Ask a friend
B - Look it up on the Internet
C - Check the system settings
D - Check the computer’s hardware

A

B - Look it up on the Internet

59
Q

Which are synchronization connection types? Choose three answers.
Choices:

A - RF 
B - NFC 
C - USB 
D - Blu-ray 
E - Bluetooth
A

B - NFC
C - USB
E - Bluetooth

A+ 220-902 (9 decks)

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