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Computer Studies 2025 WAEC Past Questions

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41

The process of restarting a computer is known as

 

 

 

  • A. cold booting
  • B. resume booting
  • C. warm booting
  • D. restart booting
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42

Evaluate the BASIC statement

LET Z = 4*W2 + 2*y given that W = 5 and Y = 10.

 

 

 

 

  • A. 50
  • B. 120
  • C. 8
  • D. 100
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43

Given that 2610 = (X)2, X is


 

 

 

  • A. 11110
  • B. 10111
  • C. 11011
  • D. 11010
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44

A = 10, B = 11, C = 12, D =13, E = 14, F = 15 B, D, F = 11, 13, 15, respectively. In the hexadecimal number system, B, D, F represent

 

  • A. 11, 12, 13 respectively
  • B. 13, 14, 15 respectively
  • C. 11, 13, 15 respectively
  • D. 14, 16, 17 respectively
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45

The conversion of 110012 to base 10 equals

  • A. 30
  • B. 20
  • C. 25
  • D. 28
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