Now it is easy to download the PDF of computer science notes for class 9 Punjab board new syllabus in Englishwith solved exercises, even you can read online and downloading.
English Medium 9th Computer Science PDF Notes all chapters for Punjab board
Punjab board English Medium 9th Computer Science PDF Notes New Syllabus Subject the best way to pass 9th Exams? Can Computer Science Notes Class 9 help to Carry High Marks.
Introduction to Computers Chapter #1
Chapter #2 Computer Components Pdf Download
Chapter #3 Input/ Output Devices
Chapter #4 Storage Devices
Chapter #5 Number Systems
Chapter #6 Boolean Algebra
Chapter #7 Computer software
Chapter #8 Introduction to Windows