Jamb 2022 Computer Past Questions And Answers
1
A light sensitive device that converts drawing, printed text or other images into digital form is
- A. keyboard
- B. Plotter
- C. Scanner
- D. OMR
2
The explorer bar is divided into _________ categories.
- A. 2
- B. 3
- C. 5
- D. 7
3
The device primarily used to provide hardcopy is the?
- A. printer
- B. card reader
- C. computer console
- D. CRT
4
Files that maintain the hierarchical structure of the file system.
- A. Descriptors
- B. Directories
- C. Modifiers
- D. Relative files
5
__________________ is the conversion of computer data from one format to another.
- A. data conversion
- B. data implementation
- C. data transmission
- D. data transfer
6
Running other software on idle computer without the knowledge of the organisation is called theft of ___________
- A. Software
- B. computer
- C. computer time
- D. use
7
The Caps key on a keyboard is used to___________
- A. move to previous page
- B. Delete files
- C. Switch between upper and lower case letters
- D. Space texts
8
The first commuters were programed using _________
- A. Assembly language
- B. Machine language
- C. Source code
- D. Object code
9
The joystick typically have a button on _________ used to select the option pointed by the cursor.
- A. bottom
- B. left
- C. right
- D. top
10
Computers are used majorly at offices for ____________
- A. Recreational purposes
- B. Research purposes
- C. Storage purpose
- D. Security purposes