A. millions of instructions per second
B. multiple instructions per second
C. megabytes of instructions per seconds
D. millions input processor set
✅ The correct answer is option A.
Basic computer knowledge MCQs
The primary device that a computer uses to store information ____________________?
A. TV
B. Storehouse
C. Desk
D. Hard drive
✅ The correct answer is option D.
Digital computers use a ____________________ system to encode date and programs?
A. semiconductor
B. decimal
C. binary
D. RAM
✅ The correct answer is option C.
Codes consisting of bars or lines of varying widths or lenghts that are computer readable are known as__________________?
A. An ASCII code
B. A magnetic tape
C. An OCR scanner
D. A bar code
✅ The correct answer is option D.
Which of the following is used for manufacturing chips ?
A. control bus
B. parity unit
C. control unit
D. semiconductor
✅ The correct answer is option D.
Which key is used in combination with another key to perform a specific task ?
A. Function
B. Spacebar
C. Arrow
D. Control
✅ The correct answer is option D.
Which of the following is the expansion of EBCDIC ____________________?
A. Extended binary coded decimal information code
B. Extended binary coded decimal interchange code
C. Extended bootable computerised digital infrared calculator
D. Extended bit comparable to digital interface for computer
✅ The correct answer is option B.
Where do you find the clock and calendar in/on your computer ?
A. Task bar
B. Menu bar
C. Desktop
D. Start menu
✅ The correct answer is option A.
Which of the following places the common data elements in order from smallest to largest ?
A. Character, file, record, field, database
B. Bit, byte, character, record, field, file, database
C. Character, field, record, file, database
D. Character, record, field, file, database
✅ The correct answer is option A.
Officer LANs that are spread geographically apart on a large scale can be connected using a corporate__________________?
A. WAN
B. LAN
C. CAN
D. DAN
✅ The correct answer is option A.