Computer Science (330)
Master computer fundamentals and C++ programming for the NIOS Senior Secondary Computer Science (330) exam.
A complete preparation course for the NIOS Senior Secondary Computer Science (Code 330) syllabus, covering computer fundamentals, networking, internet basics, and object-oriented C++ programming. Built around the official two-module NIOS curriculum with a 60-mark theory and 40-mark practical structure, plus Tutor Marked Assignments (TMA). Ideal for open-schooling learners who want strong problem-solving and programming foundations.
What you'll learn
- ✓Identify the basic components of a digital computer and explain how they work
- ✓Use operating systems and understand computer software and data processing concepts
- ✓Describe types of computer networks and use core internet services
- ✓Write C++ programs using control statements, functions, and arrays
- ✓Apply object-oriented concepts: classes, objects, constructors, destructors, and inheritance
- ✓Use pointers and structures, and perform file handling in C++
- ✓Solve programming problems such as Armstrong numbers, factorials, and string reversal
- ✓Build menu-driven programs that read, modify, search, and sort records in binary files
Full syllabus
Mapped to the official NIOS curriculum.
01Module I: Computer Fundamentals (15 marks)+
- Anatomy of a Digital Computer
- Data Processing Concept
- Computer Software
- Operating System
- Data Communication and Networking
- Fundamentals of Internet and Java Programming
02Module II: C++ Programming (85 marks)+
- Introduction to C++
- General Concept of OOP (Object Oriented Programming)
- Control Statements
- Functions (library and user-defined)
- Array (one-dimensional and two-dimensional)
- Structure, Typedef & Enumerated Data Type
- Classes & Objects with Constructors / Destructors
- Inheritance: Extending Classes
- Pointers
- Files (file handling in C++)
Tools you'll use
Exam pattern
Theory: 60 marks (3-hour paper). Practical: 40 marks (3-hour exam). Internal assessment via Tutor Marked Assignment (TMA): 20% of theory marks. Pass criteria: 33% in each component. Course duration: 1 year (Theory 144 hours, Practical 96 hours).
Practical / project
40-mark practical lab exam based on a prescribed list of C++ programs, including simple interest, temperature conversion, swapping numbers, leap-year and Armstrong-number checks, factorials, string reversal, array averaging using pointer notation, and a menu-driven binary file program (append, modify, delete, search, sort records). Reinforced by self-paced Tutor Marked Assignments.
Who it's for
NIOS open-schooling Senior Secondary (Class 12) learners taking Computer Science (330), including students aged 15+ who have passed Class 10 and want a strong foundation in computing and C++ programming.
What's included
- ✓Live, interactive online classes with Kajal Ma'am covering the full NIOS Computer Science (330) syllabus
- ✓Chapter-wise study notes simplified for self-paced open-schooling learners
- ✓Solved examples and walkthroughs for C++ programs and database/web-design concepts
- ✓Tutor Marked Assignment (TMA) guidance to help you complete and submit assignments correctly
- ✓Topic-wise practice questions and assignments after each module
- ✓Regular doubt-solving sessions so no concept is left unclear
- ✓NIOS board exam paper practice with previous-year and sample question papers
- ✓Practical file preparation, lab-program practice and viva preparation for the 20-mark practical exam
Why study Computer Science (330)?
NIOS Senior Secondary Computer Science (330) is a 100-mark subject split into an 80-mark theory paper and a 20-mark practical exam, making both written concepts and hands-on programming count toward your final score. Spread across five modules, Basic Computing, Office Automation, Programming in C++, Database Concepts and Web Designing, and Professional Skills, it gives open-schooling students a genuinely strong computing foundation rather than surface-level knowledge. Because much of the syllabus is logic and practice based, it is a high-scoring subject for learners who get clear, structured guidance. For NIOS students who study at their own pace, expert live coaching turns a self-study-heavy course into a confident, exam-ready preparation.
The C++ programming, database fundamentals and web-design basics in NIOS 330 map directly onto the first-year curriculum of BCA, B.Sc. Computer Science, B.Tech CSE and IT diploma programmes, easing the transition to higher study. The problem-solving and object-oriented programming foundation is the same skill set used across software development, data and IT roles. It is a solid starting point for any student planning a future in computer science, programming or the broader IT industry.

Learn directly from Kajal Ma'am
An MCA who has taught computer subjects since 2006, Kajal Mehta personally mentors every batch — turning dense theory into clear, exam-ready understanding.
Course FAQs
Are the NIOS Computer Science (330) classes live or recorded?+
Can I take this course if I am studying NIOS through open schooling from anywhere in India or abroad?+
Do you offer both group batches and one-to-one classes, and how do the fees differ?+
Is the course aligned with the official NIOS 330 syllabus and exam pattern?+
Will I get help with the practical exam, lab file and viva?+
Can I attend a demo class before enrolling?+
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