Waec Computer Science Past Questions
Question 11
Which of the following software is best suitable for keeping records during national population census?
- A. Word Processing
- B. Spreadsheet
- C. Graphic
- D. Database
Question 12
Fig 1 is a logic gate. Use it to answer the question below
In Fig. 1, X, Y, and Z respectively represent_______?
- A. Input, Output and Input signals
- B. Output, Output and Input signals
- C. Output, Input and Output Signals
- D. Input, Input and Output signals
Question 13
Fig 1 is a logic gate. Use it to answer the question below
Fig 1 represents_________?
- A. an AND gate
- B. an OR gate
- C. a NOT gate
- D. a NAND gate
Question 14
Which of the following signifies the correct association between a hardware component and its functions?
- A. Mouse to input
- B. Monitor to print
- C. CPU to storage
- D. Hard disk to processing
Question 15
Which of the following is not an output device?
- A. Plotters
- B. Speakers
- C. Projectors
- D. Webcams
