1. Shared communication line in bus topology is called:
A. Token
B. Ring
C. Hub
D. Bus
Ans. ( D )
2. The device or computer to send or transmit data or information to receiver is called:
A. Medium
B. Sender
C. Dispatcher
D. Receiver
Ans. ( B)
3. The _____ type of signal represented by 0 and 1:
A. Frame
B. Analog
C. Digital
D. Synchronous
And. ( C)
4. A communication mode that is used to transmit information in one direction only is used:
A. Half Duplex
B. Full Duplex
C. One way
D. Simplex
Ans. (D)
5. The source in which data travel from one place to another place is called:
A. Channel
B. Medium
C. Path
D. None of the above
Ans. (B)
6. The amount of information that can be sent over a signal connection within any given period of time is called:
A. Broadband
B. Baseband
C. Bandwidth
D. All of the above
Ans. ( C)
7. A process in which analog signal convert into digital signals is:
A. Modulation
B. De Modulation
C. Modulator
D. None of the above
Ans. ( B)
8. A device convert digital data into analog and vice verse is called:
A. Converter
B. Decoder
C. Modem
D. Dispatcher
Ans. ( C)
9. UTP stands for
A. Unshielded Twisted Pair
B. Ultra Space Power
C. Ultra twisted pair
D. None of the above
Ans. (A)
10. The important services of E_Commerce
A. E Mail
B. Web Conferencing
C. Electronic shopping
D. All of the above
Ans. ( D)
11. A type of computer application that helps automates a factory:
A. CAD
B. CAM
C. CBT
D. All of the above
Ans. ( B)
12. The major components of modern computer are:
A. CPU
B. Main Memory
C. I/O units
D. All of the above
Ans. ( D)
13. Control unit is the part of:
A. ALU
B. CBT
C. CPU
D. None of the above
Ans. (C)
14. ROM store data
A. Direct
B. Permanent
C. Temporary
D. Provisional
Ans. ( B)
15. A bus in which data transfer one place two another place is called:
A. Data bus
B. Control bus
C. System bus
D. Address bus
Ans. ( A)
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