ISC Exam Questions

what does a sequence number do?

In TCP, what does a sequence number do?

A.
Guarantees message delivery

B.
Disassembles and re-assembles packets

C.
Functions as a fault code indicator

D.
Is used in multiplexing

Explanation:
Sequence numbers are populated within packets as a way of ensuring that
the message is delivered to the appropriate destination and is from the appropriate
sender.