CompTIA 220-301 A+ Sample Question

QUESTION NO: 1

A user complains that the monitor flickers and displays the wrong colors. They noticed the problem after installing new speakers near the monitor. What is the MOST likely cause of the monitor distortion?
A. The speakers near the monitor are unshielded.
B. The video card is defective.
C. The monitor’s resolution is too low.
D. The monitor’s refresh rate is too low.

Answer: A

QUESTION NO: 2

What is the difference between an RJ-45 connector and an RJ-11 connector?

A. RJ-11 and RJ-45 are the same.
B. RJ-11 is used for the phone line while RJ-45 is used for a slightly larger network cable.
C. RJ-45 is used for the phone line while RJ-11 is used for a slightly larger network cable.
D. They have the same function but RJ-11 uses slightly older connections than RJ-45.

Answer: B

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