單項(xiàng)選擇題

An advantage of a corporate centrally-managed anti-virus solution over a standalone anti-virus program is a corporate anti-virus solution:（）

A. is more secure than a standalone anti-virus program.
B. can push out anti-virus updates from a local, centralized location.
C. catches more viruses than the standalone anti-virus program.
D. catches more spyware and malware than a standalone anti-virus program.

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單項(xiàng)選擇題

If a technician suspects that the voltage being delivered to a desktop computer’s power supply is insufficient or incorrect, which device should be used to determine the correct voltage?（）

A. A power supply tester
B. A multimeter
C. A loopback adapter
D. A cable tester

多項(xiàng)選擇題

Which of the following multimeter settings should only be used when there is no electrical flow through the part being tested? （）(Select TWO).

A.Ampere
B.Continuity
C.Volt
D.Resistance
E.Wattage