Answer true or false to the following questions and briefly justify your answer.
a. The alternating-bit protocol is the same as the SR protocol with a sender and receiver window size of 1.
b. With GBN, it is possible for the sender to receive an ACK for a packet that falls outside of its current window.
c. With the SR protocol, it is possible for the sender to receive an ACK for a packet that falls outside of its current window.
d. The alternating-bit protocol is the same as the GBN protocol with a sender and receiver window size of 1.b. With GBN, it is possible for the sender to receive an ACK for a packet that falls outside of its current window.
c. With the SR protocol, it is possible for the sender to receive an ACK for a packet that falls outside of its current window.