CompTIA A+ Certification (JK0-801) Set 21

1.

Which of the following is LEAST likely to be considered a consumer replaceable part in a laptop?

RAM LCD screen Optical drive Hard drive

2.

Which of the following wireless networking standards operates at the SHORTEST distance?

802.11a 802.11b 802.11g 802.11n

3.

Which of the following RAM types is LEAST likely to work optimally when installed in dual channel mode?

SDRAM RAMBUS DDR2 DDR3

4.

Which of the following would a technician MOST likely upgrade on a laptop?

Video card RAM Wireless antenna LCD screen

5.

A first time PC owner drops off their brand new PC for service, reporting that it is slow and the memory should be 12GB according to the box but only reports 4GB. The RAM voltage was set improperly; one chip needed to be reseated and the BIOS had to be set to use the triple channel architecture. When picking up the PC the customer asks what was wrong. Which of the following would be the MOST appropriate response for this customer?

"Your PC's memory was installed incorrectly. I removed it and put it back in. Additionally the XMP profile needed to be adjusted for TCA." "It was very complicated and technical in nature. If you do not mess with the settings, it should be finefrom now on." "You had the DDR3-1600 set up wrong; you set it for 1.5v and single channel." "The PC's memory, or RAM, needed to have the correct settings applied to be utilized correctly. Itshould work fine now."

CompTIA A+ Certification (JK0-801) Set 21

Congratulations

COMPANY

Products

OTHERS

Partner

CompTIA A+ Certification (JK0-801) Set 21

Congratulations

Detail Form

COMPANY

Products

OTHERS

Partner