A sender is using a sliding window protocol with a window size of 7. If the sender receives an ACK for packet 3, what is the next packet to be sent?
Q1. A sender is using a sliding window protocol with a window size of 7. If the sender receives an ACK for packet 3, what is the next packet to be sent?
Answer: Packet 10
Explanation: The sender's window size is 7, and it has received an ACK for packet 3, so it will send packets 10, 11, 12, 13, 14, 15, and 16, starting with packet 10.