Review

Question 1

Posix

Answer 1

Portable Operating System Interface

Question 2

IPV6

Answer 2

128 bits 64 bit host section.

Question 3

A user looks to reconfigure an IP address for a network adapter. Which Control Panel applet is the most direct?

Answer 3

Network & Internet

Question 4

Remote server for AAA credential auth…

Answer 4

Remote Authentication Dial-in User Service (RADIUS)

Question 5

Delete the X: drive using a windows command

Answer 5

net use X: /delete

Question 6

Virtual Network Computing (VNC) TCP Port

Answer 6

TCP port 5900

Question 7

HTTPS TCP Port

Answer 7

TCP port 443/8443

Question 8

Secure Shell TCP Port

Answer 8

TCP port 22 (by default)

Question 9

Remote Desktop Protocol

Answer 9

TCP port 3389

Question 10

map a network drive using the most basic scripting language

Answer 10

Batch script

Question 11

AirDrop is not working properly, what should be checked?

Answer 11

Bluetooth, Wi-Fi

Question 12

Extensible Firmware Interface (EFI) system partition boot file

Answer 12

BOOTMGFW.EFI

Question 13

Windows boot manager

Answer 13

BOOTMGR.EXE

Question 14

Hardware abstraction layer loaded during WINLOAD boot process

Answer 14

HAL.DLL

Question 15

Windows boot loader (Started by windows boot manager)

Answer 15

WINLOAD.EXE, then runs HAL.DLL, and NTOSKRNL.EXE

Question 16

How does the user access the windows repair image

Answer 16

Repair disk, Advanced boot

Question 17

Windows 10 Home

Answer 17

designed for domestic consumers and Small Office Home Office (SOHO) business use. The home edition cannot be used to join a Windows domain network.

Question 18

Windows 10 Pro edition

Answer 18

for small and medium-sized businesses. The “Professional” edition comes with networking and management features designed to allow network administrators more control over each client device.

Question 19

Windows 10 Education edition

Answer 19

variants of the Enterprise and Pro editions and is designed for licensing by schools and colleges.

Question 20

Windows 10 Enterprise edition

Answer 20

similar to the Pro edition but designed for volume licensing by medium and large enterprises.

Question 21

Defragment and Optimize Drives tool (dfrgui.exe) on a solid state drive (SSD).

Answer 21

Identifying blocks that are deletable, Tagging blocks as writable

Question 22

A user wishes to enable multiple desktops within macOS for different work environments. What feature makes this possible?

Answer 22

Mission Control

Question 23

IPV4

Answer 23

32-bit with 8 address fields.

Question 24

IPconfig switches

Answer 24

/release (Releases current dynamic address), /renew (Receive a new IP from DHCP server), /flushdns (Clears system DNS cache), /all (Reveals extra information)

Question 25

Qualitative risk assessment

Answer 25

Based on previous experience with a tool and opinions on it.

Question 26

Quantitative risk assessment

Answer 26

Uses data to determine risks

Question 27

Jailbreak

Answer 27

Patching the kernal to allow access of otherwise restricted tools and usage on a device.

Question 28

Root access

Answer 28

Allows a user to install things such as custom firmware

Question 29

Sideload

Answer 29

Installing apps that are not from the official app store

Question 30

ADUC

Answer 30

Groups can be members of other groups.

Question 31

Microsoft Remote Assistance Ports

Answer 31

From 49152 to 65535

Question 32

Nearby share

Answer 32

1803

Question 33

WEP

Answer 33

The first encryption system used, uses RC4 symmetric cypher

Question 34

WPA

Answer 34

Also uses RC4 symmetric cypher, however, adds Temporal Key Integrity Protocol (TKIP)

Question 35

WPA2

Answer 35

WPA was not secure enough, WPA2 uses Advanced Encryption Standard (AES) (replaces RC4), and CCMP to replace TKIP. CCMP full name: Counter Mode with Cipher Block Chaining Message Authentication Code Protocol. Uses a 4-way handshake, which is vulnerable

Question 36

CCMP full

Answer 36

Counter mode with cipher block chaining message authentication protocol.

Question 37

WPA3

Answer 37

Simultaneous Authentication of Equals (SAE) replaces 4-way handshake. Replaces AES with GCMP (AES Galois counter mode protocol), Protects management frames via encryption to reduce spoofing and DDOS attacks and finally, open network encryption to protect people on public networks.

Question 38

EAPoW

Answer 38

Allows forwarding of EAP over wifi without forwarding any other data, allowing for authentication before any other traffic is sent.

Question 39

Radius

Answer 39

Allows for AAA by putting a server between the database with the login information and the user, it allows the data to be forwarded to the auth server without the user having direct access. Used for wireless and VPN users.

Question 40

TACAS+

Answer 40

Used to authorize administrator access to routers, switches, and APs

Question 41

Kerberos

Answer 41

Uses Single Sign On SSO, allowing users to authenticate via a windows network through a domain controller over a cabled segment.