Waec Computer Science Past Questions For Year 2022
Question 21
he QBASIC statement LETX=Y-3 means
- A. the variables X and Y both receive the value 3
- B. the variable X receives the value3.
- C. the variable X receives the value of Y less 3
- D. an error message has occured due to type mismatch
Question 22
Use the QBASIC program below to answer question below
10 REM Program to calculate product of numbers
20 CLS
30 INPUT A
40 INPUT B
50 LET PRODUCT=A*B
60 PRINT PRODUCT
70 END
The number 10, 20,30, 40, 50, 60 and 70 as stated in the program indicate
- A. bullet numbering
- B. codes
- C. bullet numbering
- D. line number
Question 23
The result of the expression 2*6+2/4*2*4^2
- A. 21
- B. 27
- C. 28
- D. 29
Question 24
Key skills of a system analyst include the following except
- A. ability to troubleshoot
- B. interest in learning new skills
- C. motivational skills
- D. proficiency in programming languages
Question 25
In the URL https://waec.org.ng, the domain name is?
- A. waec.org.ng
- B. http://www.
- C. //www/.waec.
- D. org.ng.
