Waec Computer Science Past Questions
Question 56
What is the least number of 750 MB capacity CD-ROM discs needed to transfer 10 GB size file?
- A. 75
- B. 31
- C. 14
- D. 13
Question 57
The total possible combinations of th input variables for a logic gate containing three input variables is
- A. 3
- B. 4
- C. 8
- D. 12
Question 58
A collection of wires through which data are transmitted from one part of the computer to another is known as
- A. address
- B. bus
- C. driver
- D. register
Question 59
What factors will motivate a field engineer into choosing a notebook computer over a desktop computer?
- A. Cost, convenience and battery life
- B. Cost, size and convenience
- C. Size, convenience and battery life
- D. Size, cost and battery life
Question 60
The Slide Rule is accurate to
- A. 1-2 decimal places
- B. 3-4 decimal places
- C. 5 decimal places
- D. 6 decimal places
