CPU, _______ are the basic components of a computer system.

CPU, _______ are the basic components of a computer system.

  1. a) Keyboard and monitor
  2. b) Main memory and I/O devices
  3. c) Keyboard and I/O devices
  4. d) Main memory and monitor

From the BB Assistant Maintenance Engineer 2013 – Preliminary exam, question 1 of 13.

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