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Computer Studies 2023 JAMB Past Questions

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31

Evaluate \(1011_2 + 122_4\), leaving your answer in base 10.

  • A. 37
  • B. 51
  • C. 47
  • D. 73
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32

What part of the central processing unit coordinates other units and manages the computer resources ?

  • A. coordinating unit
  • B. Memory unit
  • C. Arithmetic Logic unit
  • D. Control unit
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33

What does R stands for in the CRUD acronym ?

  • A. Retrieve
  • B. Redirect
  • C. Read
  • D. Relate
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34

Which of these is not true about peer-to-peer network ?

  • A. there is no dedicated servers
  • B. it has a strong security system
  • C. all computers in this network are known as peers
  • D. there is no hierarchy among the computers
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35

The Output will be a HIGH for any case when one or more inputs are one for a(an)

  • A. OR gate
  • B. AND gate
  • C. NOR gate
  • D. NOT gate
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