NIELIT 2017 DEC Scientific Assistant A - Section B: 11

Question

Closed - Loop control mechanism try to :

• A. Remove congestion after it occurs
• B. Remove congestion after sometime
• C. Prevent congestion before it occurs
• D. Prevent congestion before sending packets

Comments

Option A is correct

Answer 1

• Closed loop congestion control technique is used to treat or alleviate congestion after it happens.
• Open loop congestion control policies are applied to prevent congestion before it happens. The congestion control is handled either by the source or the destination.

option  A

https://www.geeksforgeeks.org/congestion-control-techniques-in-computer-networks/