class 9th

Cyber Safety class 9th CBSE Full Chapter

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Cyber safety Keeping information safe and secure, and being respectful of other people online Safely browsing the web and using social networks Tips for safe web browsing Safely use social networks Identity protection & proper usage of passwords Identity theft : Identity theft is when someone steals and uses your personal info, like name, ID, … Read more

Basics of Information Technology class 9th CBSE

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Computer System Computer runs on electricity. It takes input, process it and produce desired results. The results are known as outputs. Characteristics of Computer system Computers are capable of doing many important things in easy way for us. Its characteristics are speed, data storage, accuracy, versatility, diligence, reliability and  no iq. Speed Data Storage Accuracy … Read more