Stack 5

Question 1

What does vi in Linux do?

Answer 1

Create manage and edit txt files.

Question 2

What does VSS do?

Answer 2

Snapshots of volume, backup service.

Question 3

What does Kerberos do?

Answer 3

Kerberos is used to authenticate entities requesting access to network resources, especially in large networks to support SSO.

Question 4

VNC Vs RMM Vs MSRA?

Answer 4

VNC is cross platform.
MSRA is windows only.
RMM is very sophisticated.

Question 5

What is a powershell command?

Answer 5

Powershell is windows and shell is Linux.

Commands usually have a hyphen -

Get-Access.
Get-Command.

Uses cmdlets.

Question 6

What are shell commands?

Answer 6

! usually starts with

Commands are mkdir and ls etc.

Question 7

What is Vram?

Answer 7

VRAM is high speed memory located on your graphics card.

Question 8

Ping Vs pathping?

Answer 8

With ping, you get the latency and packet loss between the source and the destination. In pathping, you get a list of all the routers between the source and the destination, as well as the latency and packet loss between all the routers along the way and the source.

Ping packet loss and latency.

Pathping loss latency and list of connections.

Question 9

What is tracert Vs pathping?

Answer 9

Tracert gets you a list of all the routers between the source and the destination and the time between the individual hops.

Pathping brings you all the details that you get with tracert but also includes details like latency and packet loss between all the routers and the source computer.

Question 10

What is a boot sector virus?

Answer 10

Boots upon windows start.

Question 11

What is PSK?

Answer 11

Pre shared key, for WiFi.

Question 12

What does cd command do?

Answer 12

Change directory.

Question 13

What is UPnP?

Answer 13

Universal plug n play. Disable it.

Question 14

Does windows update firmware or driver’s?

Answer 14

Drivers.

Question 15

Which WPA supports enhanced open?

Answer 15

WPA3.

Question 16

What is secure boot?

Answer 16

Stops nasty apps loading into the OS.

Question 17

What is a subnet mask?

Answer 17

Identify host and network IP in tandem with IP.

Question 18

What is a string?

Answer 18

Quotation marks text stored.

Characters stored in code:

Name =
‘My name is Leo.’

Question 19

What is an array?

Answer 19

List of values.

Question 20

What is an integer?

Answer 20

A whole number.

Question 21

Floating point?

Answer 21

Number with decimals.

Question 22

What is Apple spotlight?

Answer 22

Search for things. And index of items to find quicker.

Question 23

USB controller error is from what?

Answer 23

Exceeded 96 connections or exceeded max power of laptop/USB available.

Question 24

Fire for chemicals?

Answer 24

Class C extinguisher.

Question 25

Is VNC cross platform?

Answer 25

Yes.

Question 26

What is cross site scripting?

Answer 26

Attacker uses cross site sessions ID to steal info with a link, XSS language.

Question 27

What is a macro virus?

Answer 27

A macro virus is a computer virus written in the same macro language used to create software programs such as Microsoft Excel or Word.

Question 28

What is SFC for?

Answer 28

Allows you to repair corrupt system files in Windows.

Question 29

What is MMC used for?

Answer 29

You use Microsoft Management Console (MMC) to create, save and open administrative tools, called consoles, which manage the hardware, software, and network components of your Microsoft Windows operating system.

Question 30

What is EFS used for?

Answer 30

It provides cryptographic protection of individual files on NTFS file system volumes using a public-key system.

Question 31

What is EAP-TLS?

Answer 31

Certificates.

Question 32

What is a EFI partition?

Answer 32

For UEFI only. To meet it’s standards. It is hidden and has many issues and dependence on booting the OS.

Question 33

UDF Vs CDFS?

Answer 33

CDFS is read only.

UDF you can write and read.

For CD/DVD.

Question 34

Best condition of humidity for electronics?

Answer 34

30-50%.

Anything higher can cause damage and corrosion at 80%.

Question 35

What is RTO?

Answer 35

Recovery Time Objective (RTO) often refers to the amount of time that an application, system, and process can be down without causing significant damage to the business and the time spent restoring the application and its data to resume normal business operations after a significant incident.

Question 36

What is hot wash meeting?

Answer 36

Debrief after an incident.

Question 37

What is an extended partition?

Answer 37

Not bootable, used to bypass 4 MBR primary partition limit.

Question 38

What is a for loop?

Answer 38

For loop is a programming language conditional iterative statement which is used to check for certain conditions and then repeatedly execute a block of code as long as those conditions are met.

Question 39

What is a while loop?

Answer 39

A “While” Loop is used to repeat a specific block of code an unknown number of times, until a condition is met. For example, if we want to ask a user for a number between 1 and 10, we don’t know how many times the user may enter a larger number, so we keep asking “while the number is not between 1 and 10”.

Question 40

What is used to clean a PC parts?

Answer 40

Isopropyl alcohol.

Question 41

What is scratch documentation?

Answer 41

A quick sketch of a logical diagram.

Question 42

What is a physical topology?

Answer 42

The physical layout of devices and cables to a form a connected network.

Question 43

What is a logical topology?

Answer 43

The data flows of a network.

Question 44

What is the incident response steps?

Answer 44

Chain of custody.
Track evidence.
Inform management or police.
Copy and preserve HDD.
Document incident.