GATE CSE 2024 Set 1 | TCP UDP Sockets and Congestion Control Question 2 | Computer Networks

GATE CSE 2024 Set 1

MCQ (More than One Correct Answer)

-0.33

TCP client P successfully establishes a connection to TCP server Q. Let $N_P$ denote the sequence number in the SYN sent from P to Q. Let $N_Q$ denote the acknowledgement number in the SYN ACK from Q to P. Which of the following statements is/are CORRECT?

The sequence number $N_P$ is chosen randomly by P

The sequence number $N_P$ is always 0 for a new connection

The acknowledgement number $N_Q$ is equal to $N_P$

The acknowledgement number $N_Q$ is equal to $N_P + 1$

GATE CSE 2023

MCQ (Single Correct Answer)

-0.33

Suppose two hosts are connected by a point-to-point link and they are configured to use Stop-end-Wait protocol for reliable data transfer. Identify in which one of the following scenarios, the utilization of the link is the lowest.

Longer link length and lower transmission rate

Longer link length and higher transmission rate

Shorter link length and lower transmission rate

Shorter link length and higher transmission rate

GATE CSE 2019

MCQ (Single Correct Answer)

-0.33

Which of the following protocol pairs can be used to send and retrieve e-mails (in that order)?

IMAP, SMTP

SMTP, POP3

IMAP, POP3

SMTP, MIME

GATE CSE 2018

Numerical

-0

Consider a long-lived $$TCP$$ session with an end-to-end bandwidth of $$1$$ $$Gbps$$ ($$ = {10^9}\,$$ bits-persecond). The session starts with a sequence number of $$1234.$$ The minimum time (in seconds, rounded to the closest integer) before this sequence number can be used again is _______.

Your input ____