1
GATE CSE 2024 Set 2
MCQ (More than One Correct Answer)
+1
-0.33

Which of the following statements about IPv4 fragmentation is/are TRUE?

A

The fragmentation of an IP datagram is performed only at the source of the datagram

B

The fragmentation of an IP datagram is performed at any IP router which finds that the size of the datagram to be transmitted exceeds the MTU

C

The reassembly of fragments is performed only at the destination of the datagram

D

The reassembly of fragments is performed at all intermediate routers along the path from the source to the destination

2
GATE CSE 2024 Set 2
MCQ (More than One Correct Answer)
+1
-0.33

Which of the following fields of an IP header is/are always modified by any router before it forwards the IP packet?

A

Source IP Address

B

Protocol

C

Time to Live (TTL)

D

Header Checksum

3
GATE CSE 2024 Set 1
MCQ (More than One Correct Answer)
+1
-0.33

Which of the following fields is/are modified in the IP header of a packet going out of a network address translation (NAT) device from an internal network to an external network?

A

Source IP

B

Destination IP

C

Header Checksum

D

Total Length

4
GATE CSE 2022
MCQ (Single Correct Answer)
+1
-0.33

Consider an enterprise network with two Ethernet segments, a web server and a firewall, connected via three routers as shown below.

GATE CSE 2022 Computer Networks - Network Layer Question 9 English

What is the number of subnets inside the enterprise network?

A
3
B
12
C
6
D
8
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