Match the following TCP timers (List 1) with their functionality (List 2).…
Match the following TCP timers (List 1) with their functionality (List 2).
List 1 | List 2 |
|---|---|
A. Time Wait Timer | 1. Runs for twice the maximum segment lifetime, ensuring all stray duplicate packets have died out after a connection closes. |
B. Keep Alive Timer | 2. Designed to prevent a flow-control deadlock. |
C. Persistent Timer | 3. When this timer expires, the system checks whether the peer is still reachable. |
D. Time-out (Retransmission) Timer | 4. If the acknowledgment fails to arrive before the timer expires, the corresponding segment is retransmitted. |
Choose the option that gives the correct matching.
- A.
A-1, B-2, C-3, D-4
- B.
A-1, B-3, C-2, D-4
- C.
A-4, B-3, C-2, D-1
- D.
A-4, B-2, C-3, D-1
Attempted by 20 students.
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