The Punjab Curriculum and Textbook Board (PCTB) has released the updated Computer Science Book for Class 11 (2025 Edition). This book follows the latest Single National Curriculum (SNC) and helps students learn basic to intermediate computer concepts.
In this blog, you’ll get the free PDF download link, an overview of the book, and answers to common student questions.
What is Computer Science in Class 11?
Computer Science for 1st year introduces students to the basics of computing, hardware, software, programming, and data processing. It builds the foundation for those interested in IT, software development, or computer engineering.
What’s Inside the Book?
The Class 11 Computer Science Book (2025 Syllabus) includes:
- Introduction to Computer and its Types
- Components of a Computer System
- Data and Number Systems
- Operating Systems
- Computer Software and Applications
- Word Processing and Spreadsheet Basics
- Basics of Programming (Introduction to Programming Concepts)
- Flowcharts and Algorithms
- Internet and Cyber Safety
This book also includes practical exercises, real-life examples, and MCQs for board exam prep.
Approved by Punjab Board (PCTB)
The book is:
- Officially approved by Punjab Curriculum & Textbook Board
- Aligned with the 11th Class Syllabus 2025
- Taught in government and private colleges in Punjab
- Written in easy Urdu with English computing terms
Download Computer Science Class 11 PDF
Click below to download the Computer Science Book for Class 11 (Latest PCTB Edition):
- No login required
- Mobile and desktop friendly
- Completely free and safe
Why Study Computer in Class 11?
This subject is perfect for students who:
- Want to build a career in IT, CS, or software engineering
- Have an interest in technology, programming, and innovation
- Need basic digital skills for the modern job market
- Plan to study ICS, BSCS, or related degrees in future
Other Class 11 Book Downloads
Also explore these 1st year book PDFs:
- Mathematics – Class 11 PDF
- Physics – Class 11 PDF
- Urdu – Class 11 PDF
- English – Class 11 PDF
- Statistics – Class 11 PDF
FAQs – Frequently Asked Questions
It covers basic computer concepts, hardware, software, and simple programming ideas.
A list is a collection of data elements that can be stored, accessed, or processed together.
No, if you follow each chapter regularly, it’s easy to understand with real-life examples and practicals.
There are around 8 to 10 chapters, depending on the official PCTB syllabus.
It refers to the complete PDF version of the Class 11 Computer Science textbook, available for download above.
Final Words
The Computer Science Book for Class 11 (2025 New Syllabus) is perfect for students who want to learn computers from the basics. It prepares you for both board exams and modern tech-based careers.