flash

SSLC Results Published... Congratulation to all the winners...

WELCOME to Chattanchal Higher Secondary School for the New Academic Year...


We Introduced Online classes using G Suite ( Google Workspace) facilities for Plus One / Plus Two Students . contact the class teachers immediately



DCA










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Unit 1

Ch - 01  - InformationTechnology
Ch - 02  -  Computer Organization 
Ch - 03  -  Momory Unit
Ch _ 04 _ Input_output devices
Ch _ 05 _ Computer software
Ch _ 06 _ Application of Information Technology


Unit 2

Ch_01 _ Components of a Personal Computer
Ch - 02 _ Disc_Operating_System
Ch - 03 _ Windows
Ch - 04 _ Installing_Windows             TutorialVideo
Ch - 05 _ Maintaining_Of_Computer


Unit 3

Ch_01
Ch - 02 
Ch - 03
Ch - 04
Ch - 05