IT Essentials v5.0 Chapter 1 Exam Answers

7/23/2019 IT Essentials v5.0 Chapter 1 Exam Answers

1/9

IT Essentials v5.0 Chapter 1 Exam Answers

1

Which type of memory is primarily used as cache memory?

DRAM

RAM

ROM

SRAM*

2

Which two considerations would be of the greatest importance

when building a workstation that will run multiple irtual

machines? !"hoose two#$

high-end s!nd "ard

number of "%& cores*

water "ling

pwer#!l vide "ard

amount of RAM*

'

Which two deices are considered input deices? !"hoose

two#$

digital camera*

printer


2/9

spea$ers

biometric authentication deice*

pr%e"tr

(

Which three deices are considered output deices? !"hoose

three#$

headphones*

$e&'ard

#ingerprint s"anner

monitor*

m!se

printer*

)

A user playing a game on a gaming %" with a standard +,

)(-- R%M hard drie finds the performance unsatisfactory#

Which hard drie upgrade would improe performance while

proiding more reliability and using less power?

a ()00 R*M +ATA hard drive

a ()00 R*M EIDE hard drive

an SS,*

a 10,000 R*M +ATA hard drive


3/9

.

Which hardware upgrade would allow the processor in a

gaming %" to proide the optimal gaming performance?

a #ast EIDE drive

large amounts of fast RAM*

li!id "ling

a high "apa"it& external hard drive

/

Which two storage deices use a magnetic medium for storing

data? !"hoose two#$

tape drie*

slid state drive

hard disk drie*

"mpa"t dis$ drive

'l!e-ra& dis$ drive

0


4/9

Refer to the ehibit# Which type of adapter is shown?

network interface*

s!nd

vide

RAID

Which component controls the communications and

interactions between the "%& and other components on the

motherboard?

RAM

CMO+

chipset*

IO+


5/9

1-

Which two pieces of information are needed before selecting a

power supply? !"hoose two#$

the total wattage of all components*

the vltage re!irements # peripheral devi"es

the form factor of the case*

the t&pe # C*/

the installed perating s&stem

11

Which memory module has a front side bus speed of 2-- M34?

DDR-(

*C100 +DRAM

,,R5(--*

DDR-

12

What are two factors that must be considered when choosing a

computer case? !"hoose two#$

the n!m'er # 2ED indi"atrs at the #rnt # the "ase

the si4e of the motherboard and the power supply*

the vendr that man!#a"t!red the mther'ard

the si3e # the mnitr

the number of internal drie locations*


6/9

1'

6his is a flash item# %lease click below to answer this item#

1(

Which unit of measurement is used to indicate the hard drie

speed?

pages per min!te

giga'&tes

reolutions per minute*


7/9

"l!sters per min!te

1) Refer to the ehibit# Which type of ideo card epansion

slot is depicted?

*CIe

I+A

*CI

A7%*

1.

What type of connector can be used to connect an eSA6A

interface to an eternal SA6A drie?

/5pin connector*

4-pin "nne"tr

15-pin "nne"tr

5-pin "nne"tr

1/

Where can the input oltage selection be changed from 11-

olts to 22- olts on a computer system?

n the mther'ard

in the IO+

on the back of the power supply*

in the perating s&stem "ntrl panel


8/9

10 Refer to the ehibit# Which type of cable is shown in the

graphic?

/+

parallel

ire6ire

serial*

1

Which two actiities are normally controlled by the

8orthbridge part of the chipset? !"hoose two#$

"mm!ni"atin 'etween the C*/ and the s!nd "ard

"mm!ni"atin 'etween the C*/ and the hard drive

access to the RAM*

"mm!ni"atin 'etween the C*/ and the I7O prts

access to the ideo card*

2-

A technician looks at a motherboard and sees a 2(5pin

connector# What component would connect to the

motherboard through the use of this 2(5pin connector?

power supply*

+ATA drive

vide "ard

*ATA pti"al drive


9/9

#lpp& drive

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IT Essentials v5.0 Chapter 1 Exam Answers