1
GATE CSE 2015 Set 2
MCQ (Single Correct Answer)
+2
-0.6
Host A sends a UDP datagram containing 8880 bytes of user data to host B over an Ethernet LAN. Ethernet frames may carry data up to 1500 bytes (i.e. MTU = 1500 bytes). Size of UDP header is 8 bytes and size of IP heard is 20 bytes.There is no option field in IP header How many total number of IP fragments will be transmitted and what will be the contents of offset field in the last fragment?
2
GATE CSE 2015 Set 2
MCQ (Single Correct Answer)
+2
-0.6
Consider the following routing table at an IP router:
For each IP address in Group I identify the correct choice of the next hop from Group II using the entries from the routing table above.
3
GATE CSE 2014 Set 2
MCQ (Single Correct Answer)
+2
-0.6
An IP machine Q has a path to another IP machine H via three IP routers R1, R2, and R3.
Q—R1—R2—R3—H
H acts as an HTTP server, and Q connects to H via HTTP and downloads a file. Session layer encryption is used, with DES as the shared key encryption protocol. Consider the following four pieces of information:
$$[I1]$$ The URL of the file downloaded by Q
$$[I2]$$ The TCP port numbers at Q and H
$$[I3]$$ The IP addresses of Q and H
$$[I4]$$ The link layer addresses of Q and H
4
GATE CSE 2014 Set 3
Numerical
+2
-0
An IP router implementing Classless Inter-domain Routing (CIDR) receives a packet with address 131.23.151.76. The router’s routing table has the following entries:
The identifier of the output interface on which this packet will be forwarded is ______.
Your input ____
Questions Asked from Network Layer (Marks 2)
Number in Brackets after Paper Indicates No. of Questions
GATE CSE 2024 Set 2 (1)
GATE CSE 2024 Set 1 (3)
GATE CSE 2021 Set 2 (1)
GATE CSE 2020 (1)
GATE CSE 2019 (2)
GATE CSE 2016 Set 1 (1)
GATE CSE 2015 Set 3 (1)
GATE CSE 2015 Set 2 (2)
GATE CSE 2014 Set 2 (1)
GATE CSE 2014 Set 3 (3)
GATE CSE 2013 (1)
GATE CSE 2012 (1)
GATE CSE 2010 (1)
GATE CSE 2008 (1)
GATE CSE 2007 (1)
GATE CSE 2006 (1)
GATE CSE 2004 (1)
GATE CSE 2003 (1)
GATE CSE Subjects
Theory of Computation
Operating Systems
Algorithms
Database Management System
Data Structures
Computer Networks
Software Engineering
Compiler Design
Web Technologies
General Aptitude
Discrete Mathematics
Programming Languages