cengage unit tests

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22 Terms

1
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what is the very first step that should be taken when performing work with a computer?

back up any important data.

2
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<p>what type of connector is this?</p>

what type of connector is this?

Display port to DVI.

3
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what is the second step in opening the case of a working computer?

Press and hold down the power button for a moment.

4
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A serial port is also known as…

DB9

5
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A parallel port is also known as…

DB 25

6
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<p>what is the name of this connector?</p>

what is the name of this connector?

USB type B

7
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where must virtualization be enabled for virtual machine Software to work?

BIOS/

8
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which motherboard slot should you install a high-end graphics card in?

PCI express 3.0 x16 slot

9
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what does the term x86 refer to?

32-bit software

10
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when is it OK to touch the inside of a computer that is turned on?

when using a multimeter to Measure voltage output

11
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One long and two short beeps identify which problem in a computer?

POST

12
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<p>what is this?</p>

what is this?

dynamic ram

13
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which adapter could you use to convert an analog signal to a digital signal?

VGA to DVI-D

14
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assuming the same operating frequency, what are the advantages of DDR4 over DDR3?

DDR4 doubles the greater transfer rate of DDR3, and uses less power than DDR3

15
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what is the maximum amount of memory of 32 – bit processor can access?

four GB of memory

16
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<p>what is the name of this connector?</p>

what is the name of this connector?

Micro USB

17
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which statements are true about parity ram

can detect and correct errors

uses an extra bit for error detection

18
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<p>what type of connector is this?</p>

what type of connector is this?

USB – a

19
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A single sided memory module can’t have memory chips placed on both sides of the module

True

20
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what is not true for multi channeling

dims can be different speeds

21
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what is a trace

conductive lines that carry signals throughout the motherboard

22
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