220-801 Examination questions (September)

Achieve New Updated (September) CompTIA 220-801 Examination Questions 531-540

September 19, 2015

Ensurepass

 

QUESTION 531

Which of the following is the only place where initial boot settings can be configured?

 

A.

CMOS

B.

BIOS

C.

MBR

D.

HAL

 

Correct Answer: B

Explanation:

http://buildyourowncomputerworkshop.com/firstboot.html

 

 

QUESTION 532

Which of the following expansion cards would MOST likely require the use of an external power connector to function properly?

 

A.

PCI Express video card

B.

PCI Express fiber card

C.

PCI Express sound card

D.

PCI Express network card

 

Correct Answer: A

Explanation:

http://electronics.stackexchange.com/questions/49216/how-do-pci-express-graphics-cards-pull- power-from-both-the-slot-and-the-external

 

 

QUESTION 533

A technician is installing a processor upgrade onto an Intel 775 socket motherboard. Which of the following extra power connectors needs to be plugged in for the board to power on?

 

A.

ATX 4-pin

B.

Molex

C.

PCIe 6-pin

D.

PCIe 8-pin

 

Correct Answer: A

Explanation:

An ATX 4-pin power connector is needed for Intel 775 socket motherboard. The ATX 4-pin is a standard for Intel 775 socket motherboards.

 

 

QUESTION 534

Which of the following channels, when used in close proximity to one another, provide the BEST protection against crosstalk?

 

A.

1 and 11

B.

2 and 10

C.

6 and 1

D.

6 and 11

 

Correct Answer: A

Explanation:

http://www.dci.ca/?Section=Products&SubSection=WiFi-FAQ

 

 

QUESTION 535

Which of the following network devices uses NAT to convert private IP addresses into public IP addresses?

 

A.

NAS

B.

Firewall

C.

Hub

D.

Bridge

 

Correct Answer: B

Explanation:

http://superuser.com/questions/409404/why-do-we-have-nat-if-we-could-just-assign-a-public-ip- address

 

 

QUESTION 536

Which of the following would BEST protect equipment from power spikes?

 

A.

Anti-static mat

B.

HVAC system

C.

Surge suppressor

D.

Power strip

 

Correct Answer: C

Explanation:

http://electronics.howstuffworks.com/everyday-tech/surge-protector.htm

 

 

QUESTION 537

Which of the following are examples of multimedia devices? (Select TWO).

 

A.

Scanner

B.

Digitizer

C.

Webcam

D.

Microphone

E.

Touchscreen

 

Correct Answer: CD

Explanation:

Multimedia is the integration of multiple forms of media. This includes text, graphics, audio, video, etc. For example, a presentation involving audio and video clips would be considered a “multimedia presentation.” Educational software that involves animations, sound, and text is called “multimedia software.” CDs and DVDs are often considered to be “multimedia formats” since they can store a lot of data and most forms of multimedia require a lot of disk space.

 

Webcam incorporates both audio and video. Similarly, microphone is a multimedia device because it incorporates sound and it can also be used for various applications. Touchscreen, scanner and digitizer are input devices because they require input from the user to function properly.

 

 

QUESTION 538

Which of the following is the strongest wireless encryption method?

 

A.

WPA2 AES

B.

WEP

C.

WPA2 TKIP

D.

WPA

 

Correct Answer: A

Explanation:

http://cybercoyote.org/classes/wifi/wpa2.shtml

 

 

QUESTION 539

Which of the following wireless standards is backwards compatible with 802.11g?

 

A.

802.11a

B.

802.11b

C.

802.11n

D.

802.1q

 

Correct Answer: C

Explanation:

http://www.networkworld.com/newsletters/wireless/2006/0206wireless1.html

 

 

QUESTION 540

Which of the following types of RAM can be used in a dual channel configuration?

 

A.

SDRAM

B.

RAMBUS

C.

DDR

D.

DIMM

 

Correct Answer: C

Explanation:

http://en.wikipedia.org/wiki/Multi-channel_memory_architecture#Dual- channel_architecture

Free VCE & PDF File for CompTIA 220-801 Real Exam

Instant Access to Free VCE Files: CompTIA | VMware | SAP …
Instant Access to Free PDF Files: CompTIA | VMware | SAP …