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Wednesday, 08 April 2026
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Computer Studies Past Questions and Answers

Computer Studies Questions

Question 21:
WAEC 2014
The process of restarting a computer is known as ____________
SchoolNGR Classroom
  • A Cold booting
  • B Warm booting
  • C Resume booting
  • D Restart booting
View Answer & Explanation
Question 22:
WAEC 2014
Evaluate the BASIC statement:
LET Z = 4*W^2 + 2*Y
Given that W = 5 and Y = 10
SchoolNGR Classroom
  • A 50
  • B 80
  • C 100
  • D 120
View Answer & Explanation
Question 23:
WAEC 2014
Given that 26 \(_10\) = X \(_2\), X is ____________
SchoolNGR Classroom
  • A 11011
  • B 11010
  • C 11110
  • D 10111
View Answer & Explanation
Question 24:
WAEC 2014
In hexadecimal number system, B, D, E represent ____________
SchoolNGR Classroom
  • A 11, 12, 13 respectively
  • B 12, 14, 15 respectively
  • C 13, 14, 15 respectively
  • D 14, 16, 17 respectively
View Answer & Explanation
Question 25:
WAEC 2014
The conversion of 11001 \(_2\) to base 10 equals ____________
SchoolNGR Classroom
  • A 30
  • B 28
  • C 25
  • D 20
View Answer & Explanation

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