1
GATE CSE 2024 Set 2
MCQ (More than One Correct Answer)
+1
-0

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

2
GATE CSE 2024 Set 1
MCQ (More than One Correct Answer)
+1
-0

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

3
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 11 English

What is the number of subnets inside the enterprise network?

A
3
B
12
C
6
D
8
4
GATE CSE 2021 Set 1
MCQ (Single Correct Answer)
+1
-0.33

Consider the following two statements.

S1 : Destination MAC address of an ARP reply is a broadcast address.

S2 : Destination MAC address of an ARP request is a broadcast address.

Which one of the following choices is correct?

A
S1 is tue and S2 is false.
B
Both S1 and S2 are false.
C
S1 is false and S2 is true.
D
Both S1 and S2 are true.
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