[Free] New Updated (October) 220-801 CompTIA Real Exam 101-110

Ensurepass

 

QUESTION 101

Which of the following input devices allows multiple PCs to share a common display?

 

A.

Router

B.

Bridge

C.

KVM

D.

Wireless keyboard

 

Correct Answer: C

Explanation:

http://www.webopedia.com/TERM/K/KVM_switch.html

 

 

QUESTION 102

The helpdesk technician has been tasked to reinstall the OS on a desktop and has already inserted the OS install disk in the CD-ROM. Which of the following would MOST likely need to be configured within the BIOS to continue reinstalling the OS?

 

A.

BIOS password

B.

Flash BIOS for firmware upgrade

C.

Boot sequence

D.

Clock speeds

 

Correct Answer: C

Explanation:

To boot the OS from the CD ROM, you need to change the boot sequence to boot from CD ROM first. Normally, the boot sequence is to boot from hard disk and if it is unable to find b

oot files there, it will look for it in a CD ROM. After that, it will look into other places like a floppy disk drive and PXE boot.

 

 

QUESTION 103

A user is requesting assistance in building a custom made PC for home theater use to connect to their existing large LCD screen. Which of the following components should MOST likely be recommended? (Select TWO).

 

A.

Large IDE hard drive

B.

HDMI output

C.

Dual monitors

D.

RAID array

E.

TV tuner

 

Correct Answer: BE

Explanation:

A Home theater PC is also a TV. So you need to have a TV tuner card that will show cable on the home theater PC. You would also need an HDMI output to connect the PC to a large LCD screen for optimal viewing.

 

 

QUESTION 104

Which of the following devices might need drivers installed so that it can be recognized by the operating system and function properly?

 

 

Correct Answer: C

Explanation:

Scanner is a peripheral device that needs drivers to function properly. A scanner will not be able to show the scanned page on the computer until it has the necessary files to transfer the data to a PC.

 

 

QUESTION 105

Which of the following would provide continuous power to various devices connected to it during a power surge or outage?

 

A.

Speakers

B.

Monitors

C.

Scanners

D.

Projectors

A.

Line conditioner

B.

Power strip

C.

Battery backup

D.

Surge suppressor

 

Correct Answer: C

Explanation:

http://www.howtogeek.com/161479/how-to-select-a-battery-backup-for-your-computer/

 

 

QUESTION 106

Which of the following memory features allows for the protection against random inconsistencies in the transfer of the data?

 

A.

Low latency

B.

Dual channel

C.

ECC

D.

Single channel

 

Correct Answer: C

Explanation:

http://en.wikipedia.org/wiki/Error_detection_and_correction

 

 

QUESTION 107

Primary system functions like basic boot priorities, voltage parameters for the processor, and SATA options are configured in which of the following areas of a PC system?

 

A.

MBR

B.

CMOS

C.

VRAM

D.

BIOS

 

Correct Answer: D

Explanation:

http://www.howstuffworks.com/bios.htm

 

 

QUESTION 108

Which of the following storage media would be used to build a RAID 5 array?

 

A.

Dual layer DVDs

B.

SATA HDDs

C.

Flash drives

D.

Blu-ray discs

 

Correct Answer: B

Explanation:

http://serverfault.com/questions/192995/raid-5-with-big-sata-disks-do-or-dont

 

 

QUESTION 109

Which of the following video cable types would be MOST likely to experience gradual, degraded signal quality over a long distance?

 

A.

HDMI

B.

DisplayPort

C.

VGA

D.

DVI

 

Correct Answer: C

Explanation:

http://www.tomshardware.com/forum/196268-33-signal-loss-long-distance-quality-cable-needed

 

 

QUESTION 110

A DVI-D cable is generally used for which of the following computer functions?

 

A.

Delivering audio only

B.

Delivering audio & video

C.

Delivering video only

D.

Delivering an analog signal

 

Correct Answer: C

Explanation:

http://www.datapro.net/catalog/dvi-d-cables.html

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