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CompTIA A+ Core 2 > Review > Flashcards

Review Flashcards

1
Q

Posix

A

Portable Operating System Interface

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2
Q

IPV6

A

128 bits 64 bit host section.

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3
Q

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

A

Network & Internet

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4
Q

Remote server for AAA credential auth…

A

Remote Authentication Dial-in User Service (RADIUS)

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5
Q

Delete the X: drive using a windows command

A

net use X: /delete

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6
Q

Virtual Network Computing (VNC) TCP Port

A

TCP port 5900

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7
Q

HTTPS TCP Port

A

TCP port 443/8443

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8
Q

Secure Shell TCP Port

A

TCP port 22 (by default)

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9
Q

Remote Desktop Protocol

A

TCP port 3389

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10
Q

map a network drive using the most basic scripting language

A

Batch script

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11
Q

AirDrop is not working properly, what should be checked?

A

Bluetooth, Wi-Fi

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12
Q

Extensible Firmware Interface (EFI) system partition boot file

A

BOOTMGFW.EFI

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13
Q

Windows boot manager

A

BOOTMGR.EXE

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14
Q

Hardware abstraction layer loaded during WINLOAD boot process

A

HAL.DLL

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15
Q

Windows boot loader (Started by windows boot manager)

A

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

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16
Q

How does the user access the windows repair image

A

Repair disk, Advanced boot

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17
Q

Windows 10 Home

A

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

18
Q

Windows 10 Pro edition

A

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.

19
Q

Windows 10 Education edition

A

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

20
Q

Windows 10 Enterprise edition

A

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

21
Q

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

A

Identifying blocks that are deletable, Tagging blocks as writable

22
Q

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

A

Mission Control

23
Q

IPV4

A

32-bit with 8 address fields.

24
Q

IPconfig switches

A

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

25
Q

Qualitative risk assessment

A

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

26
Q

Quantitative risk assessment

A

Uses data to determine risks

27
Q

Jailbreak

A

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

28
Q

Root access

A

Allows a user to install things such as custom firmware

29
Q

Sideload

A

Installing apps that are not from the official app store

30
Q

ADUC

A

Groups can be members of other groups.

31
Q

Microsoft Remote Assistance Ports

A

From 49152 to 65535

32
Q

Nearby share

A

1803

33
Q

WEP

A

The first encryption system used, uses RC4 symmetric cypher

34
Q

WPA

A

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

35
Q

WPA2

A

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

36
Q

CCMP full

A

Counter mode with cipher block chaining message authentication protocol.

37
Q

WPA3

A

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.

38
Q

EAPoW

A

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

39
Q

Radius

A

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.

40
Q

TACAS+

A

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

41
Q

Kerberos

A

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

CompTIA A+ Core 2 (1 decks)

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