Class notes
9th Class Computer Science Notes - Unit 1: History, Generations of Computers & Memory Types (NBF)
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Uploaded on
16-06-2026
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This document contains complete 9th Class Computer Science notes based on the National Book Foundation (NBF) syllabus. It covers Unit 1 with detailed explanations of the history of computers, generations of computers, and different types of computer memory. These notes are easy to understand and helpful for students preparing for exams.
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Written for
- Institution
- Secondary school
- Computer
- School year
- 4
All documents for this subject (278)
Document information
- Uploaded on
- June 16, 2026
- Number of pages
- 6
- Written in
- 2025/2026
- Type
- Class notes
- Professor(s)
- Mrs mehwish huma
- Contains
- All classes
Subjects
-
memory types
-
easy notes of computer history
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