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Ordinateur 9th Notes QCM, exercices résolus et PTB
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These 9th Class notes are useful for all boards of Pakistan
Federal Board (Islamabad)
Punjab Board (Lahore, Faisalabad, Multan, Gujranwala)
Sindh Board (Karachi, Hyderabad)
KPK Board (Peshawar)
Class 9 Computer Science Notes
Chapter 1 - Fundamentals of Comuter
Chapter 2 - Fundamentals of Operating System
Chapter 3 - Office Automation
Chapter 4 - Data Communication
Chapter 5 - Computer Networks
Chapter 6 - Computer Security and Ethics
Important Abbreviations