NEW
New Website Launch
Experience the best way to solve previous year questions with mock tests (very detailed analysis), bookmark your favourite questions, practice etc...
VISIT NOW

GATE CSE

Network Layer

Computer Networks

Previous Years Questions

Marks 1

More
Consider an enterprise network with two Ethernet segments, a web server and a firewall, connected via three routers as s...
GATE CSE 2022
Consider the following statements about the functionality of an IP based router. I. A router does not modify the IP pack...
GATE CSE 2020
Which one of the following fields of an IP header is NOT modified by a typical IP router?
GATE CSE 2015 Set 1
Host A (on TCP/IPv4 network A) sends an IP datagram D to host B (also on TCP/IPv4 network B). Assume that no error occur...
GATE CSE 2014 Set 3
In the IPv4 addressing format, the number of networks allowed under Class C addresses is
GATE CSE 2012
One of the header fields in an IP datagram is the Time to Live (TTL) field. Which of the following statements best expla...
GATE CSE 2010
For which one of the following reasons does Internet Protocol (IP) use the time-to-live (TTL) field in the IP datagram h...
GATE CSE 2006
An organization has a class B network and wishes to form subnets for 64 departments. The subnet mask would be
GATE CSE 2005
The address resolution protocol (ARP) is used for
GATE CSE 2005
Which of the following is NOT true with respect to a transparent bridge and a router?
GATE CSE 2004
Which of the following assertions is FALSE about the Internet Protocol (IP)?
GATE CSE 2003

Marks 2

More
An organization requires a range of IP addresses to assign one to each of its 1500 computers. The organization has appro...
GATE CSE 2020
An IP datagram of size 1000 bytes arrives at a router. The router has to forward this packet on a link whose MTU (maximu...
GATE CSE 2016 Set 1
Consider the following routing table at an IP router: For each IP address in Group I identify the correct choice of the...
GATE CSE 2015 Set 2
In the network 200.20.11.144/27, the fourth octet (in decimal) of the last IP address of the network which can be assign...
GATE CSE 2015 Set 3
Host A sends a UDP datagram containing 8880 bytes of user data to host B over an Ethernet LAN. Ethernet frames may carry...
GATE CSE 2015 Set 2
An IP router with a Maximum Transmission Unit (MTU) of 1500 bytes has received an IP packet of size 4404 bytes with an I...
GATE CSE 2014 Set 3
Every host in an IPv4 network has a 1-second resolution real-time clock with battery backup. Each host needs to generate...
GATE CSE 2014 Set 3
An IP router implementing Classless Inter-domain Routing (CIDR) receives a packet with address 131.23.151.76. The router...
GATE CSE 2014 Set 3
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...
GATE CSE 2014 Set 2
In an IPv4 datagram, the M bit is 0, the value of HLEN is 10, the value of total length is 400 and the fragment offset v...
GATE CSE 2013
An Internet Service Provider (ISP) has the following chunk of CIDR-based IP addresses available with it: 245.248.128.0/2...
GATE CSE 2012
Suppose computers A and B have IP addresses 10.105.1.113 and 10.105.1.91 respectively and they both use the same net mas...
GATE CSE 2010
If a class B network on the Internet has a subnet mask of 255.255.248.0, what is the maximum number of hosts per subnet?
GATE CSE 2008
The address of a class B host is to be split into subnets with a 6-bit subnet number. What is the maximum number of subn...
GATE CSE 2007
Two computers C1 and C2 are configured as follows. C1 has IP address 203.197.2.53 and netmask 255.255.128.0. C2 has IP a...
GATE CSE 2006
The routing table of a router is shown below: On which interface will the router forward packets addressed to destinati...
GATE CSE 2004
The subnet mask for a particular network is 255.255.31.0. Which of the following pairs of IP addresses could belong to t...
GATE CSE 2003

Joint Entrance Examination

JEE Main JEE Advanced WB JEE

Graduate Aptitude Test in Engineering

GATE CSE GATE ECE GATE EE GATE ME GATE CE GATE PI GATE IN

Medical

NEET

CBSE

Class 12