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O Level Syllabus 2022

O Level Syllabus 2022:

The main objective of the NIELIT O Level Examination is to upskill the candidates on the foundation course of Computer Technology. The O Level Exam Syllabus 2022 has been designed in such a way that the candidate gains theoretical knowledge as well as practical experience on the basics of Information Technology.

The O Level Syllabus 2022 is conducted by the Government of India and after successful completion of the course, the candidates can apply for jobs in Government organizations.

O Level Syllabus 2022

O Level Syllabus 2022

Candidates who complete the O Level Exams become eligible for the following roles in Government offices.

  • Web Designer
  • Web publication Assistant
  • Office Automation Assistant
  • IoT Application Integrator
  • User Interface Designer
  • Junior Programmer
  • Lab Assistant 
  • Technical Assistant

How will you Download the O Level Syllabus?

  • Go to the official website of NIELIT is
  • Go to the homepage of the official website.
  • Click the “Education and Training” button at the bottom right corner of the homepage.
  • Click the “Various courses and Training programs” link.
  • Select the “Computer Courses” link.
  • Select the “O Level courses” from the drop-down menu. 
  • The O Level Syllabus 2022 will appear in PDF format.
  • Download the O Level 2022 Syllabus and save it for further use.

The O Level Syllabus 2022 is available on the official website of NIELIT and any revisions or changes in the syllabus are updated by the NIELIT authorities on their official site. Candidates who are interested in appearing for the NIELIT exams can do so by downloading the syllabus and studying all the topics in detail.

 An Overview of the O Level Syllabus:


Examination particulars

Details of the Exam


Name of the Exam

O Level Exam


Conducting body



Duration of the exam

1 year


Total number of semesters



Examination type

Theoretical and Practical


Total number of Modules



Official website of NIELIT

O Level Syllabus 2022

O Level Syllabus 2022

How will the NIELIT Exam Syllabus help the aspirants?

The updated NIELIT Syllabus will impart the necessary knowledge and skills to the students and help them to apply for jobs in the following domains:

  • Website Designer
  • Office Automation Assistant
  • Website Publication Assistant
  • User interface Designer
  • IoT Application Integrator
  • Teaching Assistant

Highlights of the revised NIELIT syllabus is given below with the total number of hours allotted to each paper


Modules of the Exam

Total number of hours (Theory+ Practical)

Total number of Hours


Information Technology and Network Basics




Web Designing and Publishing




Programming and Problem solving through C Language




IoT and its Applications




Project work

40 ( Practicals)






Check out the important topics covered in the O Level Exam syllabus

Topics covered

Information Technology tools and Network Basics

Internet Technology and Web Designing

Programming and Problem solving through C Language

Internet of things and Application of .Net Technology

Introduction to Multimedia

Introduction to ICT resources



Grading Pattern of the O Level Exams:

  • The examination pattern of the NIELIT Examination is as follows
  • The O Level Course has a duration of 1 year and consists of 2 semesters.
  • The exam schedule for the foundation level computer course is as follows:
  • Theory exam of 100 marks and 3-hour duration
  • Practical exam of 100 marks and 3-hour duration

Given below is the grading system in the O Level Exam. Knowledge of the O Level Exam Syllabus and the grading system will help the candidate to revise all the topics and prepare well for the examination.


Marks obtained

Examination grades


Below 50%

F ( Failed)


50% to 54%



55% to 64%



65% to 74%



75% to 84%



85% and above


Now that the candidate has an idea of the grading system for the examination, we will go through the O Level Exam Syllabus 2022 based on the different modules in details

O Level Exam Syllabus for Module I

Information Technology Tools and Network Basics

Computer organization

Computer Appreciation

Information Technology and Society

What is an Operating System

Spreadsheet Package

Presentation Package

Database Operations

NIELIT O Level Syllabus for Module 2

Internet Technology and Web Designing

HTML Programming basics

Current trends on the internet

Protocols of Internet Technology

Electronic mails

Interactivity tools

Web publishing and Browsing

Services of the Internet 

Security management concepts of the internet

Internet Network

Information Technology and Copyright issues

O Level Subject Syllabus for Module 3

Programming and Problem solving through C language

Introduction to programming

Introduction to C language




File processing 

Self-referential structures and link lists

Algorithms for problem-solving

Structures and Unions

Storage classes

Conditional statements and loops

O Level Paper Syllabus for Module 4

Internet of things and Application of .Net Technology

The .Net framework

Common language specification

Just in time compilation

C# basics

C# using libraries

Advanced features using C#

Graphical device interface using C#

Case study ( Messenger Application)

ASP.Net 2.0

Introduction to Programming and Visual Basic .Net

File and Database Applications

Advanced Programming Constructs

.Net Architecture and Advanced tools

O Level Exam Syllabus for Module 4

Introduction to Multimedia

Web and internet Multimedia Applications

Computer fonts and Hypertext

Families and faces of fonts

Bitmap fonts

International character sets and Hypertext

Audio fundamentals and representations

Digitization, frequency, and bandwidth of sound

Sound synthesis, MIDi, Wavetable

Compression and transmission of Audio on the Internet

Image fundamentals and representations

O Level Syllabus for Module 4

Introduction to ICT resources

Concepts of Networking

Administration of Networking

PC Assembly and Operations


The O Level Exam is conducted in the Theory and the practice mode. Candidates can download the revised O Level Exam Syllabus from the official website of NIELIT. The O Level course is conducted in the field of Information Technology and the duration of the course is 1 year.

NIELIT conducts both theoretical and practical exams for the candidates who apply for the O Level Course. The field of Computer Applications is an upcoming one with well-paid job prospects and many candidates enroll in the Program every year. Shortlisted candidates who complete the O Level Course successfully become entitled to well-paid job prospects in Government Organizations.

NIELIT O Level Exam Syllabus 2022
O Level Exam Notification
O Level Exam Application Form
O Level Exam Dates
O Level Exam Pattern
O Level Exam Admit Card
O Level Exam Answer Key
O Level Exam Result

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