Question

what is the first step to performing hardware maintenance? a. turn off the computer and remove its power source. b. install anti - virus software. c. disconnect all the input and output devices. d. disconnect the ups and surge suppressor.

Explanation:

To perform hardware maintenance, safety from electrical hazards is crucial first. Turning off the computer and removing its power source (option A) is the initial safety step. Installing anti - virus (B) is software - related, not hardware maintenance's first step. Disconnecting input/output devices (C) or UPS/surge suppressor (D) come after power disconnection.

Answer:

A. Turn off the computer and remove its power source.