WAEC Computer Studies Questions 2022

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Computer-Studies-past-question-2022

Think carefully before you shade the answer spaces: erase completely any answers(s) you wish to change. Do all rough work on this question paper.

Now answer the following questions.

1. One-millionth of a second is referred to as
   • (a) nanosecond
   • (b) microsecond
   • (c) millisecond
   • (d) picosecond
2. Examples of quantitative data type are
   • (a) continuous and discrete
   • (b) local and foreign
   • (c) nominal and ordinal
   • (d) primary and secondary
3. One difference between data and information is that
   • (a) data is meaningful while information is not meaningful
   • (b) data are raw facts and figures while information is computed data
   • (c) information is independent of data while data is dependent on information
   • (d) information is the raw material while data is the end product of information
4. The following options are examples of information except
   • (a) area of a circle
   • (b) circumference of a circle
   • (c) perimeter of a rectangle
   • (d) plain shape of a rectangle
5. Modern computers compared to earlier computers are
   • (a) less reliable
   • (b) faster and larger
   • (c) larger and stronger
   • (d) faster and smaller
6. What type of computer would be most suitable for a student who lives in a remote village without constant electricity?
   • (a) Desktop computer
   • (b) Laptop computer
   • (c) Mainframe computer
   • (d) Mini computer
7. EDSAC was produced using a concept known as
   • (a) Circuit switching
   • (b) Packet routing
   • (c) Packet switching
   • (d) Stored program
8. The process of running more than one program concurrently is known as
   • (a) multithreading
   • (b) multitasking
   • (c) multiprogramming
   • (d) multipurpose.
9. How many binary digits are contained in 10MB of a memory stick?
   • (a) 10 x 1024
   • (b) 10 x 1024 x 8
   • (c) 10 x 1024 x 1024
   • (d) 10 x 1024 x 1024 x 8
10. A student would require the following devices to fill an online application form except
    • (a) keyboard
    • (b) mouse
    • (c) printer
    • (d) webcam

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