Punjab Board · New syllabus 2026

9th Class Computer Notes 2026

Complete notes for all 2 chapters of 9th class Computer Science in English and Urdu — definitions, solved examples and a quick recap for every chapter. Read them online or download each chapter as a free PDF.

  1. 1

    Chapter 1: Computer System

    9th class Computer chapter 1 notes · 2 pages

    EnglishUrdu
  2. 2

    Chapter 2: Data Representation

    9th class Computer chapter 2 notes · 2 pages

    EnglishUrdu

About these 9th class Computer notes

These notes follow the 9th class Computer Science textbook taught under the Punjab Board new syllabus 2026. Every chapter is written as a full page you can read on your phone, with the same content available as a print-ready PDF. Each one is checked by a teacher before it is published.

Chapters covered

Chapter 1 – Computer System; Chapter 2 – Data Representation.

Are the notes free?

Yes. Reading the notes online and downloading the PDF are both free, and no sign-in is needed.

Are they available in Urdu?

Yes. Use the Urdu button next to a chapter to read that chapter's notes in Urdu.