When does the station B send a positive acknowledgement (ACK) to station A in Stop & Wait protocol?
Q. When does the station B send a positive acknowledgement (ACK) to station A in Stop and Wait protocol?- Published on 30 Oct 15a. Only when no error occurs at the transmission level
b. When retransmission of old packet in a novel frame is necessary
c. Only when station B receives frame with errors
d. All of the above
ANSWER: Only when no error occurs at the transmission level