Computer Knowledge
1. Q: Computer use
A. Binary system
B. Decimal number system
C. Both ‘a’ and ‘b’
D. None of the above
Ans: A. Binary system
2. Q: Which is the basic unit of representing computer data?
A. Bit
B. Byte
C. Nibble
D. Word
Ans: B. Byte
3. Q: Which is the channel through which the different sections of the computer communicate among themselves?
A. CU
B. ALU
C. BUS
D. RAM
Ans: B. CU
4. Q: Which is the device that allow the computer to display information back to the user?
A. Keyboard
B. Monitor
C. Printer
D. Modem
Ans: B. Monitor
5. Q: Which of the following device allows the user to connect their computer system to anther computer system?
A. Mouse
B. Monitor
C. Modem
D. None of these
Ans: C. Modem
6. Q: One byte is equal to
A. 4 bits
B. 1000 bits
C. 1024 bits
D. 8 bits
Ans: D. 8 bits
7. Q: Which is called as the brain of a computer system?
A. CU
B. ALU
C. ROM
D. RAM
Ans: B. ALU
8. Q: Who is known as ‘Father of Modern Computer’?
A. Joseph Jacquard
B. Herman Hollerith
C. Charles Babbage
D. Howard Aiken
Ans: C. Charles Babbage
9. Q: ‘RAM” stands for
A. Rapid Access Memory
B. Relative Access Memory
C. Random Access Memory
D. None of these
Ans: C. Random Access Memory
10. Q: 1 kilo byres is equal to
A. 100 bytes
B. 1000 bytes
C. 1024 bytes
D. 8 bytes
Ans: C. 1024 bytes