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CompTIA

220-301 · Question #23

Which two of the following should be disconnected when working inside a PC to prevent electrical shock? (Select TWO)

The correct answer is B. power cord C. telephone cord. See the full explanation below for the reasoning.

Question

Which two of the following should be disconnected when working inside a PC to prevent electrical shock? (Select TWO)

Options

  • Akeyboard
  • Bpower cord
  • Ctelephone cord
  • Dmouse

How the community answered

(29 responses)
  • A
    7% (2)
  • B
    83% (24)
  • D
    10% (3)

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