CompTIA A+ 220-701 Exam Questions
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CompTIA A 220-701
CompTIA A+ Essentials (2009)
Version:V8.02
Questions and Answers:852 Q&As
Updated:11-12-2010
While performing a preventative maintenance check on a personal computer, a technician notices that
several unused expansion card slots have open ports. Which of the following BEST describes why the
covers for these card slots should be reinstalled?
A. Help limit radio frequency interference (RFI) inside the case.
B. Help ensure proper air flow through the case.
C. Help prevent moisture buildup in the case.
D. Help limit electrostatic discharge (ESD) inside the case.
Answer: B
Two exams are necessary to be certified: CompTIA A+ Essentials, exam code 220-701; and CompTIA A+ Practical Application, exam code 220-702.
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