CompTIA
220-701 · Question #290
220-701 Question #290: Real Exam Question with Answer & Explanation
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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.
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