After checking the sequence number, TCP sends back the ____ number, showing that the frame was received.
A)checksum
B)FIN
C)acknowledgment
D)verification

Question

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After receiving a frame, TCP sends an acknowledgment (ACK) back to the sender. The acknowledgment contains the next sequence number that the sender should expect to receive. This process ensures that both parties have a synchronized understanding of the sequence numbers being used.

After Checking the Sequence Number, TCP Sends Back the ____