A. PSU = Power supply unit
B. USP = Universal surge protector
C. UPPS = Universal power protection and supply
D. UPS = Uninterruptible power supply
✅ The correct answer is option D.
Basic computer knowledge MCQs
Processing involves____________________?
A. displaying output in a useful manner
B. inputting data into a computer system
C. providing relevant answers
D. transforming input into output
✅ The correct answer is option D.
The physical layer translates logical communication requests from the ___________ into hardware specific operations?
A. data link layer
B. network layer
C. trasnport layer
D. application layer
✅ The correct answer is option A.
The computer industry uses prefixes of Greek origin to measure large amounts of data. Which term describes 1024 bytes ?
A. Kilobyte
B. Megabyte
C. Gigabyte
D. Terabyte
✅ The correct answer is option A.
One nibble is equal to________________?
A. 4 bits
B. 8 bits
C. 6 bits
D. 16 bits
✅ The correct answer is option A.
The process of computer receiving information from a server on the Internet is known as________________?
A. transferring
B. pulling
C. pushing
D. downloading
✅ The correct answer is option D.
Which of the following devices have a limitation that we can only read it but can not erase or modify it ?
A. Tape drive
B. Hard disk
C. Compact disk
D. Floppy disk
✅ The correct answer is option C.
Socket-style API for windows is called____________________?
A. wsock
B. winsock
C. wins
D. none of these
✅ The correct answer is option B.
_________________is the maximum amount of data that can be stored on a storage medium ?
A. Magnetic storage
B. Optical storage
C. Solid-state storage
D. Storage capacity
✅ The correct answer is option D.
Which transmission media has the highest transmission speed in a network ?
A. coaxial cable
B. twisted pair cable
C. optical fiber
D. electrical cable
✅ The correct answer is option C.