GATE CSE 2024 Set 2 | Network Layer Question 3 | Computer Networks

GATE CSE 2024 Set 2

MCQ (More than One Correct Answer)

-0.33

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)

-0.33

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?

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 9 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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GATE CSE Subjects

Theory of Computation

Undecidability Finite Automata and Regular Language Push Down Automata and Context Free Language Recursively Enumerable Language and Turing Machine

Operating Systems

Process Concepts and Cpu Scheduling Synchronization and Concurrency Deadlocks Memory Management File System IO and Protection

Algorithms

Complexity Analysis and Asymptotic Notations Searching and Sorting Divide and Conquer Method Greedy Method Dynamic Programming P and NP Concepts

Digital Logic

K Maps Boolean Algebra Combinational Circuits Number Systems Sequential Circuits

Database Management System

Structured Query Language Transactions and Concurrency Functional Dependencies and Normalization Relational Algebra File Structures and Indexing Er Diagrams

Data Structures

Trees Hashing Arrays Linked List Graphs Stacks and Queues

Computer Networks

Network Security Data Link Layer and Switching Application Layer Protocol Network Layer Routing Algorithm Concepts of Layering Lan Technologies and Wi-Fi TCP UDP Sockets and Congestion Control

Software Engineering

Compiler Design

Lexical Analysis Parsing Syntax Directed Translation Code Generation and Optimization

Web Technologies

General Aptitude

Numerical Ability Logical Reasoning Verbal Ability

Discrete Mathematics

Graph Theory Set Theory & Algebra Combinatorics Mathematical Logic Probability Linear Algebra Calculus

Programming Languages

Basic of Programming Language Function and Recursion Pointer and Structure in C

Computer Organization

Computer Arithmetic Memory Interfacing Machine Instructions and Addressing Modes IO Interface Pipelining Alu Data Path and Control Unit Secondary Memory