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Digital Communications
And Network Synchronization
Q
Which method requires external authority and is inflexible?
AA. Open loop method
BB. Closed loop method
CC. Open & closed loop method
DD. None of the mentioned
Correct Answer:
A. A. Open loop method
Explanation:
Open loop method is inflexible, does not adjust quickly to unplanned changes and needs external authority that provides prior knowledge, where as closed loop method does not need all these.
