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Here is the MCQs guide for the topic of Data Communication. you will find various types of questions along with there answers in this
Q. The _____is the physical path over which a message travels
A.
Single
B.
Medium
C.
Double


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Q. Following devices are used in simplex mode
A.
Radio
B.
Television
C.
Both


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Q. All of the following are Guided Communication media except
A.
Fiber-Optic Cable
B.
Wire Cable
C.
Satellite-based,Microwave Communication
D.
Coaxial Cable


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Q. Analog signal is measured in
A.
Volts
B.
WATTS
C.
Hertz


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Q. An important characteristic of fiber optics is
A.
Refraction
B.
De-fraction
C.
Transaction
D.
None of the Above


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Q. The voice channel has a bandwidth of
A.
0-2 KHz
B.
0-4 KHz
C.
4-5 KHz
D.
4-0 KHz


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Q. The voice channel has a bandwidth of
A.
0-2 KHz
B.
0-4 KHz
C.
4-5 KHz
D.
4-0 KHz


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Q. Microwave and Communication Satellite are examples of
A.
Guided
B.
Un-guided
C.
Simplex


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Q. Data is transmitted block by block in
A.
Asynchronous mode
B.
Synchronous mode


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Q. Alalog signal is measured in
A.
Volts
B.
Pulses
C.
Watts
D.
Hertz
E.
Frequency


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