CompTIA

220-701 · Question #290

Before beginning hardware repair work on a PC, which of the following is the FIRST step?

The correct answer is B. Disconnect power from the PC. See the full explanation below for the reasoning.

Question

Before beginning hardware repair work on a PC, which of the following is the FIRST step?

Options

AInstall an uninterruptible power supply (UPS).
BDisconnect power from the PC.
CEnsure all Windows updates have been installed.
DDegauss the monitor.

How the community answered

(32 responses)

A
3% (1)
B
75% (24)
C
6% (2)
D
16% (5)

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Full 220-701 Practice