Updated 9th Class Computer Science Book PDF (PTB) – Session 2025-2026

9th Class Computer Science Textbook PTB 2025 Edition

Updated 9th Class Computer Science Book PDF (PTB) – Session 2025-2026

Download the latest edition of the Punjab Textbook Board (PTB) Computer Science book for Class 9.

Are you searching for the latest edition in PDF format? Look no further! We are pleased to present the updated book revised for the academic session 2025-2026. This new edition incorporates the latest syllabus updates, including Python/HTML basics and problem-solving techniques.


Key Features of the 2025 Edition

  • Latest Syllabus: Fully aligned with the Punjab Board’s revised Single National Curriculum (SNC).
  • High-Quality PDF: Crisp, clear, and searchable text for easy study.
  • Visual Learning: Enhanced diagrams for flowcharts and topologies.
  • Practical Focus: Includes coding exercises and lab activities.

Chapter Breakdown (Syllabus)

To score high marks, students must master the following units included in this PDF:

Unit Chapter Name Key Concepts
1 Problem Solving Flowcharts, Algorithms, Test Data
2 Binary System Number Systems, Conversions, Storage
3 Networks TCP/IP, Routing, Topologies
4 Data Privacy Encryption, Cyber Security, Copyright
5 Web Design HTML, Tags, Hyperlinks, Tables

Download 9th Class Computer Science PDF

You can read the book online or download it to your mobile/PC using the button below.

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Click below to access the secure Google Drive file.


Download Computer Science Book
Format: PDF | Size: 12MB | Publisher: Punjab Textbook Board

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