GATE CSE 2024 Set 2 | Network Layer Question 8 | Computer Networks

GATE CSE 2024 Set 2

MCQ (More than One Correct Answer)

-0

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

Source IP Address

Protocol

Time to Live (TTL)

Header Checksum

GATE CSE 2024 Set 1

MCQ (More than One Correct Answer)

-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?

Source IP

Destination IP

Header Checksum

Total Length

GATE CSE 2022

MCQ (Single Correct Answer)

-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 16 English

What is the number of subnets inside the enterprise network?

GATE CSE 2021 Set 1

MCQ (Single Correct Answer)

-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?

S₁ is tue and S₂ is false.

Both S₁ and S₂ are false.

S₁ is false and S₂ is true.

Both S₁ and S₂ are true.

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