Real Study Cards 4 Flashcards

1
Q

POTS

A

Plain Old Telephone Service

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2
Q

Which of the following cases is the smallest form factor?
mATX
mITX
ITX
ATX

A

mITX

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3
Q

VRAM

A

Video RAM (RAM on a graphics card)

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4
Q

KVM

A

Keyboard, Video, Mouse

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5
Q

Allows you to control multiple computers from a single keyboard, mouse, and monitor

A

KVM switch

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6
Q

What are the measurements of the following motherboard form factors?
Micro-ATX
Mini-ITX

A

Micro-ATX: 9.6” x 9.6”
Mini-ITX: 6.7” x 6.7”

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7
Q

VDI

A

Virtual Desktop Infrastructur

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8
Q

What network hardware does a fiber connection use to deliver broadband internet access to the user’s home or office?

A

Optical Network Terminal (ONT)

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9
Q

HTPC

A

Home Theater PC

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10
Q

What is the order of a virtualization environment starting from the bottom?

A

Hardware, Operating system, Hypervisor, Guest Operating System, Applications (Type 2)

Hardware, Hypervisor, Guest Operating System, Applications (Type 1)

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11
Q

What type of cable should be used to connect laptop directly to another laptop to form an ethernet network?

A

Crossover Cable

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12
Q

Which type of switch has advanced networking functions and security settings that can be enabled and configured by an administrator?

A

Managed Switch

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13
Q

PoE

A

Power over Ethernet

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14
Q

What happens if you plug a PCIe x8 card into a PCIe x16 slot?

A

The PCIe x8 card will run at PCIe x1 slot speed to ensure compatibility and reliability. Bad practice.

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15
Q

What is an Open Circuit?

A

An electrical circuit that is not complete on has been broken causing current not to flow.

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16
Q

An effect caused by the unintentional and undesired transmission of a signal from one cable to another

A

Crosstalk

17
Q

What are MDFs and IDFs

A

The main computer room for servers, hubs, routers, DSL’s, etc.

18
Q

What is used to connect Cat 5e or above networks in an MDF or IDF?

A

110 Punchdown Block

19
Q

What network device is used to put each connected network host to its own collision domain?

A

Switches

20
Q

A technology that can be used in an unlicensed long-range fixed wireless system

A

Microwave

21
Q

_________ are designed to conduct complex mathematical functions extremely quickly. They can be used to crack passwords, hashes, and encrypt algorithms.

A

Dedicated GPU

22
Q

WMN

A

Wireless Mesh Network

23
Q

What function allows you to fully copy an existing virtual machine and its current configuration?

A

Cloning

24
Q

Which frequency has more channels? 2.4 Ghz or 5.0 Ghz?

A

5.0 Ghz

25
Q

FDE

A

Full Device Encryption

26
Q

What type of memory relies on temporary storage space on the hard drive that is used when there is insufficient physical memory available to perform a given task?

A

Virtual Memory

27
Q

Used to create a physical connection to the network that sends a copy of every packet received to a monitoring device for capture and analysis.

A

Network Tap

28
Q

Determines the wireless network’s signal strength, the frequencies in use, and any possible radio frequency interference

A

Wi-Fi Analyzer

29
Q

What kind of printers can print out a document to a PDF file?

A

Virtual Printer

30
Q

How many non-overlapping channels does the 5 Ghz spectrum provide?

A

24 non-overlapping channels