Quiz On Unit 2 Computer Network Class 11
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Are you studying in class 11 and just have started learning about computer networks? If so, check out this quiz based on the unit 2 computer network book and test your understanding of it. A computer network is a set of multiple interconnected devices within a network that can transmit, receive, and exchange data over the traffic. It is also referred to as a data network. Learn more about the networks by playing the below quiz.
- 1.Which one of the transmission medias has the highest transmission speed in a network?
- A.
coaxial cable
- B.
twisted pair cable
- C.
optical fiber
- D.
electrical cable
- 2.The method of communication in which transaction takes place in both directions,but only in one direction at a time, is called ?
- A.
Simplex
- B.
Four wire circuit
- C.
Full duplex
- D.
Half-duplex
- 3.Modem is a devices which modulates digital signals into analog signals that can be sent over traditional telephone lines?
- A.
True
- B.
False
- 4.The process of converting analog signals into digital signals so they can be processed by a receiving computer is referred to as
- A.
Modulation
- B.
Demodulation
- C.
Synchronizing
- D.
Digitising
- 5.Which of the following is not a transmission medium?
- A.
telephone lines
- B.
coaxial cables
- C.
Modem
- D.
microwave systems
- 6.In Parallel transmission, bits are transmitted simultaneously, each across its own wire.
- A.
True
- B.
False
- 7.Which one of the following is an advantages to using fiber optics data transmission?
- A.
resistance to data theft
- B.
fast data transmission rate
- C.
low noise level
- D.
all of above
- 8.In asynchronous and synchronous serial transmission, bits are transmitted over a single wire, one at a time.
- A.
True
- B.
False
- 9.BNC connectors are used in ....
- A.
Coaxial cable
- B.
Fiber optic cable
- C.
Twisted pair cable
- D.
All of the above
- 10.RJ-45 male and female connectors are used in .......
- A.
Optical fiber
- B.
Coaxial cable
- C.
Twisted pair cable
- D.
None of the above
- 11.Transmission media lie below the _______ layer.
- A.
Physical
- B.
Network
- C.
Transport
- D.
Application
- 12.BNC terminator is used to prevent the reflection of the signal
- A.
True
- B.
False
- 13.STP cable is mostly used by Unix System
- A.
True
- B.
False
- 14.Step index and graded index are the types of propagation mode of twisted pair cable
- A.
True
- B.
False
- 15.What does UTP stand for?
- A.
Unshielded Twisted pair
- B.
Uniformly twisted pair
- C.
Unshielded Connecter pair
- D.
None
Questions: 12 | Attempts: 27709 | Last updated: Mar 22, 2022
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