New Computer science book for 9th class pdf - Punjab Curriculum and Textbook Board

9th class computer science book of Punjab Curriculum and Textbook Board-PCTB





Here is the Computer science book for the 9th class pdf - Punjab Curriculum and Textbook Board. This is an updated book for the students of the 9th class to meet the need for modern information technology. In this book, students of nine classes will learn about problem-solving, binary systems, networks, designing websites, and data & privacy.


In the old computer book for the 9th class, the initial chapter of the book was containing the topics of computer history and computer generations. It was needed to change the content of the book because it was too old. Finally, the education department take a decision to update the books.




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