PPSC junior computer operator past papers mcqs for Junior Computer Operator test preparation in Punjab Public Service Commission.
PPSC Junior Computer Operator Past Papers MCQS
Disk Clean-up is a/an;
- Utility program
- Device driver
- Productivity software
- File manager
In MS word 2007, which shortcut key is used to move a selected paragraph down?
- AlT+CTRL+DOWN ARROW
- ALT+SHIFT+DOWN ARROW
- ALT+TAB+DOWN ARROW
- CTRL+SHIFT+DOWN ARROW
VGA stands for ;
- Video Graphics Array
- Visual Graphics Array
- Volatile Graphic array
- Visual Graphic array
____is a pointing device.
- CD-ROM drive
- Touch screen used for computer input
- RAM
- CPU
Daisy wheel printing was invented in?
- 1969
- 1975
- 1965
- 1980
CD-ROM stands for:
- Compactable Data Read Only Memory
- Compactable Disk Real Memory
- Compactable Data Read Only Memory
- Compactable Disk Read Only Memory
CDR ( Corel Draw) is an example of ;
- Vector graphics
- Raster graphic or bitmaps
- color graphics
- Nagitive films
____is used as a disk , scanner in Microsoft windows.
- Disk cleanup
- Disk defragmenter
- Disk cleanout
- Disk cleaning
_____is used to detect physical and logical problems of a disk.
- Device driver
- File manager
- Reference software
- Disk scanner
Who invented computer Mouse?
- Douglas Carl Engelbert
- Bill Gates
- John Mcafee
- Evan Williams
