Punjab BoardClass 912 chapters
9th Class Computer Science Notes
Every chapter of the computer science syllabus for 9th Class under the Punjab Board, in the order the book takes them. 12 chapters have a finished lesson — notes, worked examples, a graph you can move, flashcards and a quiz. The rest are mapped and being written.
Also called Matric Part 1, SSC Part 1.
Paper scheme
45 marks total| Section | Questions | Marks | How it works |
|---|---|---|---|
| Objective — MCQs | 10 × 1 | 10 | One mark each, no choice. |
| Short questions | 10 × 2 | 20 | Two questions; attempt any five from each. |
| Long questions | 3 × 5 | 15 | Attempt three of four. |
Boards adjust the scheme from year to year. Check the current one against your own board before relying on it for revision planning.
01
Introduction to Systems
02
Number Systems
03
Digital Systems and Logic Design
04
System Troubleshooting
05
Software System
06
Introduction to Computer Networks
07
Computational Thinking
08
Web Development with HTML, CSS and JavaScript
09
Data Science and Data Gathering
10
Emerging Technologies in Computer Science
11
Ethical, Social and Legal Concerns in Computer Usage
12