And Network Synchronization MCQs

15 MCQs  — Digital Communications MCQs  (Page 1 of 2)

Practice And Network Synchronization MCQs with correct answers and explanations. These questions are from the Digital Communications MCQs section.

Attempt And Network Synchronization Quiz
Digital Communications Subcategories
And Network SynchronizationOptical Switching Networks
Osi Model Security 1Protocols
Coherent modulation requires ____ level of synchronization.
A. One
B. Two
C. Three
D. None of the mentioned
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Non coherent system requires
A. Phase synchronization
B. Frequency synchronization
C. Phase & frequency synchronization
D. None of the mentioned
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For block codes _____ is necessary.
A. Phase synchronization
B. Frequency synchronization
C. Frame synchronization
D. None of the mentioned
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The synchronization necessary for BPSK is
A. Frequency tracking
B. Bit timing
C. Phase tracking
D. All of the mentioned
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Transmitter synchronization implies
A. One way communication
B. Two way communication
C. One & two way communication
D. None of the mentioned
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As the synchronization levels increases, cost
A. Decreases
B. Increases
C. Remains the same
D. None of the mentioned
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Synchronization is used in system which has
A. Non coherent modulation techniques
B. Many users accessing
C. Non coherent modulation techniques & many users accessing
D. None of the mentioned
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Which method has fast acquisition and can work without return link?
A. Open loop method
B. Closed loop method
C. Open & closed loop method
D. None of the mentioned
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Which method has two way link?
A. Open loop method
B. Closed loop method
C. Open & closed loop method
D. None of the mentioned
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Which method requires external authority and is inflexible?
A. Open loop method
B. Closed loop method
C. Open & closed loop method
D. None of the mentioned
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Word of the Day
15 Jul
Iterate
perform or utter repeatedly.
دہرانا، چکر

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