
Data Communication Quiz
Quiz
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Computers
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University
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Practice Problem
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Shilpa D
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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is not an element of data communication?
Sender
Receiver
Electricity
Transmission Medium
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In half-duplex communication, data can:
Be sent in one direction only
Be sent and received simultaneously
Be sent and received, but one at a time
None of the above
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The maximum bit rate for a noiseless channel is given by:
Shannon Capacity
Baud Rate
Nyquist Bit Rate
Hertz Formula
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which signal type has discrete levels?
Analog
Digital
Frequency
Noise
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is a guided transmission medium?
Infrared
Coaxial Cable
Radio Waves
Microwave
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In parallel transmission, data is:
Sent bit by bit
Sent byte by byte
Sent multiple bits simultaneously
Not transmitted
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is an unguided medium?
Fiber Optic Cable
Twisted Pair
Coaxial Cable
Satellite
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