9th Class Computer Science (Notes)

Dear Students of 9th Class / Grade

The Subject of Computer Science is very important in the syllabus of 9th class without proper notes you can’t able pass the paper with good obtain marks. briefly describe the working of Computer processing system. What is a Computer, we provide here our newly created noes for free to view or download our latest notes according to the various boards syllabus to improve your knowledge in short time and prepared for an examination to obtain smart marks and make your future secure. We are very optimistic to create latest written notes for the best of our efforts and provide easy way to find solutions of your home work. notes available for the various Boards of Intermediate and Secondary Education. In this page you can view or download different chapters of the Subject of Computer Science.
S#Chapter NameView or Download
1Fundamentals of ComputerShort and Long QuestionsKey PointsExercise
2Fundamentals of Operating SystemShort and Long QuestionsKey PointsExercise
3Office AutomationShort and Long QuestionsKey PointsExercise
4Data CommunicationShort and Long QuestionsKey PointsExercise
5Computer NetworksShort and Long QuestionsKey PointsExercise
6Computer Security and EthicsShort and Long QuestionsKey PointsExercise

Notes in the form of Short and Long Questions / Key Points / Exercise. The Notes are in written form and the file is in PDF format easy to view and print online. Or download it from click the link of view/download. If the viewer find any error please mentioned it by contacting us or follow our Facebook page.


A Computer is an automatic electronic, calculating device which can process a given input in a prescribed manner to produce a desired output, at a very high speed with remarkable accuracy. It can also perform all arithmetic and logical functions according to instructions given in a systematic order to solve any problem and produce processed information.

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