WAEC Computer Studies 2021 Objective — Question 10

Question 10 of 50 from the West African Examinations Council (WAEC) Computer Studies 2021 Objective paper, with the correct answer and a full explanation.

10. What is the least number of 750 MB capacity CD-ROM discs needed to transfer a 10 GB size file?

A. 75
B. 31
C. 14Correct
D. 13

Explanation

10GB ≈ 10240MB (using 1GB=1024MB). 10240/750 ≈ 13.65, which rounds up to 14 discs needed to hold the entire file.

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