Flow Control and Error Control - I Starter Quiz-2

In which of the following Sliding Window protocols the receiver window size is same?

In what protocols is it possible for the sender to receive an acknowledgement for a packet that falls outside its current window?

Consider the binary code that consists of only four valid codewords as given below:

00000, 01011, 10101, 11110

the maximum Hamming distance of the code is-

Which of the following is true?

S1. Go Back N accepts out-of-order packets.

S2. SR protocol uses independent acknowledgments only.

Consider two hosts X and Y connected by a single direct link of a rate 10⁶ bits/sec. The distance between the two hosts is 10,000 km and the propagation speed along the link is 2 x 10⁸ m/sec. Host X sends a file of 50,000 bytes as one large message to host Y continuously. Find the propagation delay of the link?

S1: It accepts out of order frames.

S2: It accepts in order Frames.

Which of the following is true regarding given data for the protocols?