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IT > Mock Test Week 2 > Flashcards

Mock Test Week 2 Flashcards

1
Q

This RAID consists of an exact copy (or mirror) of a set of data on two or more disks.

A

Raid 1

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2
Q

This RAID splits (“stripes”) data evenly across two or more disks, without parity information, redundancy, or fault tolerance.

A

Raid 0

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3
Q

This RAID consists of block-level striping with distributed parity.

A

Raid 5

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4
Q
  • Incorrect computer time & date and or they keep -getting reset
  • Occasionally the PC doesn’t turn on or randomly turns off
  • Drivers stop working

These are all indicators of what computer component failing?

A

CMOS battery failure

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5
Q

What is referred to as either the number of bits used to indicate the color of a single pixel, in a bit-mapped image or video frame buffer, or the number of bits used for each color component of a single pixel.

A

Color depth

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6
Q

How many colors are there if the color depth in Windows is set to 32-bit?

A

4 billion

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7
Q

How much data can a single layer of a standard DVD hold?

A

4.7GB

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8
Q

FireWire 800 is also known as?

A

IEEE 1394b

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9
Q

Your customer is using Windows Vista and complains about the quality of picture he is getting on his monitor. You find that you cannot adjust the refresh rate or the resolution. What is the most likely cause?

A

The video card does not have enough video RAM.

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10
Q

What acronyms represents the extensible technology that supersedes and improves upon the role that the BIOS plays in traditional systems?

A

UEFI

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11
Q

This is a passive heat exchanger that transfers the heat generated by an electronic or a mechanical device to a fluid medium, often air or a liquid coolant, where it is dissipated away from the device, thereby allowing regulation of the device’s temperature at optimal levels.

What is it called?

A

heatsink

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12
Q

This device provides a simplified way of “plugging-in” an electronic device such as a laptop computer to common peripherals.

What is it?

A

docking station

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13
Q

Which of the following is the fastest cache memory?

A

L1 (Level 1)

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14
Q

This HDMI supports all HD modes, compatible with DVI-D connectors.

Which is it?

A

HDMI Type A

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15
Q

Firewire 800 can hold a max of?

A

63 devices

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16
Q

Define IR.

A

Information retrieval (IR) is the activity of obtaining information resources relevant to an information need from a collection of information resources

17
Q

MIDI stands for?

A

Musical Instrument Digital Interface

18
Q

Define KVM

A

Kernel-based Virtual Machine (KVM)

A free, open source virtualization architecture for Linux distributions.

19
Q

DxDiag is what?

A

(“DirectX Diagnostic Tool”) is a diagnostics tool used to test DirectX functionality and troubleshoot video- or sound-related hardware problems.

20
Q

What has a data transfer rate of 40 Gb/s and uses a USB Type-C connector?

A

Thunderbolt Version 3

21
Q

You are installing a wireless keyboard to a PC. What does the PC require?

A

Bluetooth dongle

22
Q

What video technology supports both analog and digital signals, each requiring a cable with different connectors from the other?

A

DVI

23
Q

What is the physical component where data is stored in a HDD?

A

Platter

24
Q

What should you do first to repair a drive that is acting sluggish?

A

Run Disk Defragmenter

25
Q

What is the data transfer rate of USB 3.0?

A

3Gb/s

26
Q

A PC reboots without any warning. You ruled out any chance of viruses. When you look at the motherboard, you see that some of the capacitors appear distended and out of shape. What should you do?

A

Replace the motherboard

27
Q

You’re installing a Blu-ray Disc drive on a computer. How much data can you fit on a single-layer Blu-ray Disc?

A

25GB

IT (8 decks)

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