Digital Communications And Network Synchronization Online Exam Quiz
Digital Communications And Network Synchronization GK Quiz. Question and Answers related to Digital Communications And Network Synchronization. MCQ (Multiple Choice Questions with answers about Digital Communications And Network Synchronization
As the synchronization levels increases, cost
Options
A : Decreases
B : Increases
C : Remains the same
D : None of the mentioned
In phase lock which parameter is synchronized
Options
A : Frequency
B : Phase
C : Frequency & Phase
D : None of the mentioned
The synchronization necessary for BPSK is
Options
A : Frequency tracking
B : Bit timing
C : Phase tracking
D : All of the mentioned
In open loop method, the time reference error __________ with respect to time.
Options
A : Increases exponentially
B : Decreases exponentially
C : Increases quadratically
D : Decreases quadratically
The system which has ______ signal to noise ratio can tolerate larger timing error.
Options
A : Large
B : Small
C : Large & Small
D : None of the mentioned
Synchronization is used in system which has
Options
A : Non coherent modulation techniques
B : Many users accessing
C : Non coherent modulation techniques & Many users accessing
D : None of the mentioned
Coherent modulation requires ____ level of synchronization.
Options
A : One
B : Two
C : Three
D : None of the mentioned
Transmitter synchronization implies
Options
A : One way communication
B : Two way communication
C : One & Two way communication
D : None of the mentioned
Which method has fast acquisition and can work without return link?
Options
A : Open loop method
B : Closed loop method
C : Open & Closed loop method
D : None of the mentioned
Which method needs precorrect time?
Options
A : Open loop method
B : Closed loop method
C : Open & Closed loop method
D : None of the mentioned
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