Waec Computer Science Past Questions
Question 421
The result of the expression 2*6+2/4*2*4^2
- A. 21
- B. 27
- C. 28
- D. 29
Question 422
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 423
In the URL https://waec.org.ng, the domain name is?
- A. waec.org.ng
- B. http://www.
- C. //www/.waec.
- D. org.ng.
Question 424
what type of network is represented in the diagram above?
- A. local area network
- B. metropolitan area network
- C. personal area network
- D. wide area network
Question 425
The signals from Ato modem X in the diagram above are
- A. analogue
- B. digital
- C. electrons
- D. protons
