Computer Past Questions And Answers
61
The joystick typically have a button on _________ used to select the option pointed by the cursor.
- A. bottom
- B. left
- C. right
- D. top
62
The copyright law is used to protect?
- A. right of men
- B. right of minors
- C. intellectual property
- D. right of Women only.
63
In changing the storage location of a file, the command to use is_______
- A. ctrl + S keys
- B. 'save' command
- C. 'save as' command
- D. alt + F, then save
64
(a) Supply the names of the inventors of the following devices:
DEVICE | NAME OF INVENTOR |
Analytical Engine | |
Mechanical Digital Calculator | |
Slide Rule | |
Punched Card |
(b)(i) What are input devices? (ii) List four input devices
View Discussion (0)WAEC 2020 THEORY65
Which of the following options is a biometric data?
- A. Gender
- B. Password
- C. Date of birth
- D. Pattern of eye iris
66
Which of the following is not a method of accessing file?
- A. Circular
- B. Random
- C. Serial
- D. Sequential
67
Viruses, worms and trojan horses are all?
- A. application software
- B. malicious software.
- C. robust software.
- D. system software
68
Computers are used majorly at offices for ____________
- A. Recreational purposes
- B. Research purposes
- C. Storage purpose
- D. Security purposes
69
Charles Babbage was the first to?
- A. invent slide rule
- B. invent analytical engine
- C. make census machine
- D. make use of the punched card
70
Which of the following software can be used for graphic production?
- A. DOS Editor
- B. PC Writer
- C. CorelDraw
- D. Acrobat Reader

