Waec Computer Studies 2021 Past Questions and Answers

Question 46:

• WAEC 2021

Which of the following descriptions is not true about data?

A. It can be converted to informationis a collection of raw facts and figures
B. Is unorganized
C. Is used for decision making

Question 47:

• WAEC 2021

Which of the following statements is true about super computers? They

A. Can fit on a single small chip
B. Are easily affordable
C. Can process billions of operations in a second
D. Are found across various homes and offices

Question 48:

• WAEC 2021

The Slide Rule is accurate to ____________

A. 1-2 decimal places
B. 3-4 decimal places
C. 5 decimal places
D. 6 decimal places

Question 49:

• WAEC 2021

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 50:

• WAEC 2021

The following actions are the effects of virus infection in a system except

A. Deletion of files
B. Slow operation
C. Hard disk failure
D. Display of unwanted messages