Free Hardware and Software MCQs with Answers
161 Hardware and Software MCQs from Computer Science and IT, each with the correct answer and a written explanation of why it is correct. Free and unlimited, with no account needed.
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161 questions · page 17 of 17
161. A CPU contains___________?
- A. a card reader and a printing device
- B. an analytical engine and a control unit
- C. a control unit and an arithmetic logic unit
- D. an arithmetic logic unit and a card reader
Explanation: The basic functional CPU contains the Control Unit, which directs operations, and the Arithmetic Logic Unit, which performs calculations and comparisons. Card readers and printing devices are input or output peripherals.
Correct answer: a control unit and an arithmetic logic unit