MEDIUM
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IMPORTANT
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Error detection at a data link level is achieved by?

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Important Questions on Data Communication Networking

EASY
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IMPORTANT
Which of the following communication lines are the best suited to interactive processing applications?
EASY
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IMPORTANT
The linking of the computer with a communication system is called _____.
MEDIUM
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IMPORTANT
Communication circuits that transmit data in both directions but not at the same time are operating in:
MEDIUM
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IMPORTANT
The main difference between synchronous and asynchronous transmission is:
HARD
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IMPORTANT
In a synchronous modem, the digital-to-analog converter transmits signal to the:
EASY
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IMPORTANT
The loss in signal power as light travels down the fibre is called:
EASY
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IMPORTANT
Which of the following items is not used in Local Area Network?