Waec Computer Studies 2021 Past Questions and Answers

Question 11:

• WAEC 2021

The fundamental purpose of the BIOS is ____________

A. Initializing and testing hardware components
B. Testing the system performance
C. Updating the system performance
D. Saving the operating system's file

Question 12:

• WAEC 2021

The IF... THEN statement in BASIC is called ____________

A. An assignment statement
B. An object
C. A class
D. A control structure

Question 13:

• WAEC 2021

The use of natural language and symbols to write instructions for the computer is called ____________

A. Machine language programming
B. Assembly language programming
C. Algorithm language programming
D. High level language programming

Question 14:

• WAEC 2021

Which of the following stages of the SDLC is post operational stage?

A. Analysis
B. Design
C. Investigation
D. Maintenance

Question 15:

• WAEC 2021

The expression 5 + 3*4/2 - 3^2 in QBASIC evaluate to ____________

A. 7
B. 4
C. 2
D. 1