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
QUESTION NO: 17
Which of the following is the MOST secure form of wireless security?
B. MAC filtering
QUESTION NO: 18
The process of a virus or worm copying itself, then propagating to multiple systems is known as:
QUESTION NO: 19
Which of the following is a user replaceable memory in a computer system?
QUESTION NO: 20
Computers should NEVER be placed on which of the following materials?
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