CompTIA A+ Essentials Free Practice Test – Chapter 2 (16-20)

QUESTION NO: 16
A technician has replaced a memory stick in a computer. After the operating system starts to boot, the computer displays a BSOD. Which of the following is the MOST likely cause?
A. The chipset firmware needs to be updated
B. The motherboard has failed
C. The hard drive has failed
D. The memory is not seated properly
Answer: D

QUESTION NO: 17
Which of the following is the MOST secure form of wireless security?
A. WPA2
B. MAC filtering
C. SSID
D. WEP
Answer: A

QUESTION NO: 18
The process of a virus or worm copying itself, then propagating to multiple systems is known as:
A. repudiation
B. replication
C. duplication
D. redundancy
Answer: B

QUESTION NO: 19
Which of the following is a user replaceable memory in a computer system?
A. SRAM
B. CMOS
C. ROM
D. DRAM
Answer: D

QUESTION NO: 20
Computers should NEVER be placed on which of the following materials?
A. Carpet
B. Wood
C. Tile
D. Plastic
Answer: A

         

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