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GATE 2023 Computer Science & Information Technology Syllabus: Subject Wise Weightage, Best Books

Shilpa Pradhan
Shilpa PradhanUpdated On: January 09, 2023 11:20 am IST | GATE

The GATE 2023 syllabus has been released and it is important for candidates to review the GATE 2023 Computer Science & Information Technology Subject Wise Weightage for a better understanding. Check this article for detailed information about the same.


 
GATE 2023 Computer Science & Information Technology (CS)-Subject Wise Weightage-Best Books

GATE Computer Science and  Information Technology Exam Pattern 2023 will comprise of 65 questions worth a total of 100 marks. The questions will be of one of three types: multiple choice questions (MCQ), multiple select questions (MSQ), and numerical answer questions (NA) (NAT). GATE CS and IT Core curriculum makes around 72% of the total marks, General Aptitude comprises 15%, and Engineering Mathematics takes 13%. The important topics from which the questions are based include Digital Logic, Algorithms, Theory of Computation, Computer Organizations, etc. Candidates taking the GATE 2023 exam can also choose to take the Mathematics (MA) paper as their second paper. 

LATEST: GATE Admit Card 2023

With over 3 lakh students taking the GATE Computer Science and Information Technology exam each year, it is important for applicants to become acquainted with the GATE CS and IT Syllabus, Subject Wise Weightage of topics and the best books for GATE 2023 Preparation. Understanding the topic-wise and subject-wise weightage will help students prepare better and drive them towards smart work. They will be able to determine how much time and effort is required for each subject. Read more about the same as described in full in the article below.

GATE CS Exam Pattern 2023: Highlights

The following are the highlights of the GATE Exam Pattern :

ParticularsDetails

Mode 

Online - Computer-Based Test (CBT)

Duration

3 Hours (180 Minutes)

Nature of Questions

MCQ – Multiple Choice Questions MCQ – Multiple Select Questions NAT – Numerical Answer Type

Number of Questions

65 Questions

Total Marks

100 Marks

Marks Awarded

1 or 2 marks per correct answer

Negative Marking

1/3rd Mark will be deducted for 1 mark question; 2/3rd Mark will be deducted for 2 marks question

Medium

English

GATE CS and IT Subject-Wise Weightage

The following tables show the subject-wise mark weightage for Graduate Aptitude Test for Engineering (GATE) Syllabus 2023:

General Aptitude

The topic-wise weightage of General Aptitude has been mentioned in the table below-

Subject

Topics

Average Weightage of Marks

Numerical Ability

Numerical Computation

8

Numerical Estimation

Numerical Reasoning and DATA Interpretation

Verbal Ability

English Grammar

10

Sentence Completion

Verbal Analogies

Word Groups

Instructions

Critical Reasoning and Verbal Deduction

Engineering Mathematics

Engineering Mathematics makes up 13% of the entire GATE CS and IT question paper. We have provided the subject-wise distribution of marks in this section-

1. Discrete Mathematics

Subject

Topics

Average Weightage of Marks

Discrete Mathematics

Propositional and first-order logic

10

Sets, Relations

Functions

Partial Orders and lattices

Groups

Graphs: connectivity,matching, coloring

Combinators: counting,recurrence, relations, generating functions

2. Engineering Mathematics

Engineering mathematics is a crucial part of GATE 2023 exam. Given below is the average weightage of marks that Engineering Mathematics holds in the GATE 2023 Exam.

Subject

Topics

Average Weightage of Marks

Engineering Mathematics

Matrices

6

Determinants

The system of linear equations

Eigenvalues and Eigenvectors,LU decomposition

Limits

Continuity and differentiability

Maxima and Minima

Mean, Median, Mode & Standard deviation

Mean value theorem

Integration

Conditional Probability & Bayes theorem

Uniform , Normal, Exponential, Poisson and Binomial distributions

Computer Science Subjects

The core subjects of Computer science and Information Technology comprise of the major portion of the GATE 2023 CS and IT Syllabus. Given below are the topic-wise weightage distribution of the Computer Science Subjects.

1. Digital Logic

Subject

Topics

Average Weightage of Marks

Digital Logic

Number Representation and Computer arithmetic (fixed & floating point)

7

Combinational and Sequential circuits

Boolean Algebra

Minimization

2. Computer Organization and Architecture

The table below provides the average weightage of Computer Organization and Architecture along with its topics and sub-topics-

Subject

Topics

Average Weightage of Marks

Computer Organization and Architecture

Machine instructions and addressing modes

5

ALU

Data-path and control unit

Instruction Pipelining

Memory Hierarchy:cache

Main Memory

Secondary Storage

I/O interface( Interrupt and DMA)

3. Programming and Data structure

 Programming and Data structure has various subtopics, those sub-topics and average weightage of mark of this subject in the GATE 2023 Exam are provided in the table below-

Subject

Topics

Average Weightage of Marks

Programming and Data structure

Programming C

15

Recursion

Boolean Algebra

Arrays

Stacks

Linked List

Queues

Binary Heaps

Graphs

Trees

Binary search trees

4. Algorithms

The table consists of the topics that come under Algorithms and the average mark that is expected to be allocated in GATE 2023

Subject

Topics

Average Weightage of Marks

Algorithms

Searching, sorting & hashing

5

Asymptotic worst-case time and space complexity

Algorithm design techniques: greedy, dynamic programming and divide-and-conquer

Minimum spanning trees

Graph search

Shortest Paths

5. Theory of Computation

The Theory of computation sub-topics and average weightage of marks have been provided in the table below-

Subject

Topics

Average Weightage of Marks

Theory of Computation

Regular expressions and finite automata

6

Context-free grammars and pushdown automata

Regular and context-free languages

Pumping Lemma

Turing Machines

Undecidability

6. Compiler DesignCheck the detailed topics of Compiler Design and its Average Weightage of Marks in the table below-

Subject

Topics

Average Weightage of Marks

Compiler Design

Lexical analysis

5

Parsing

Syntax-directed translation

Runtime Environments

Intermediate code

7. Operating Systems

The subject, operating systems is one of the most important subjects in Computer Science. Check the detailed topics and average marks allotted to this subject in the table provided below-

Subject

Topics

Average Weightage of Marks

Operating Systems

Processes

8

Thread

Inter-process communication

Deadlock

Concurrency and synchronization

CPU Scheduling

Memory management and virtual memory

File systems

8. Database

Database has a wide array of subtopics a few of which has been provided here along with the average weightage of marks-

Subject

Topics

Average Weightage of Marks

Database

ER-Model

9

Relational Model: Relational algebra,tuple, calculus,SQL

Integrity constraints, normal forms

File organization, indexing (e.g. B and B+ trees)

Transactions and concurrency control

9. Computer Networks

Computer networks is one of the most important subjects in GATE 2023 CS and IT Exam. Check the the average weightage of marks here-

Subject

Topics

Average Weightage of Marks

Computer Networks

Concept of Layering

9

LAN technologies (Ethernet)

IPv4/IPv6, routers and routing algorithms (distance vector, link state)

TCP/UDP and sockets, congestion control

Application layer protocols (DNS,SMTP, POP,FTP, HTTP)

Basics of WiFi

Network Security: authentication, basics of the public key cryptography, digital signatures and certificates, firewalls

GATE Computer Science and Information Technology Best Books

The Computer Science and Information Technology discipline is now the most popular among engineering students due to the booming IT sector and consistent work prospects. It is crucial that candidates refer to the GATE 2023 best books and preparation materials when it comes to GATE 2023 Preparation to make sure they score well and increase their opportunities. Here are some recommended and highly rated books for computer science GATE preparation:

GATE Preparation Books for Computer Science and Information Technology

Author

Algorithms

Cormen

Operating System

Galvin

Theory of Computation

Ullman

Computer Networks

Tanenbaum

Computer Organisation

Carl Hamacher

Database System

Korth

Compiler Design

Aho & Ull Man

Digital Logic

Morris Mano

Software Engineering

Pressman

About GATE 2023

The GATE 2023 exam is to be conducted on February 4, 5, 11, and 12, 2023. The GATE Exam is a nationwide exam that is taken by around 9 lakh students each year. The GATE Score has a lot of importance because all major universities that accept students use the GATE Score in their admission process, and the same is true for PSUs (Public Sector Undertakings).

The examination assesses the graduate engineer's understanding of the fundamental concepts in the field, such as discrete mathematics, digital logic, programming and data structures, compiler design, and others.

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