Unit 3 Digital Documentation Class 9 Notes Important Points

IT-402 Chapter 3 Digital Documentation Class 9 Notes Digital Documentation Class 9 Notes Digital Documentation Class 9 Notes Document : A document is a paper with written contents for example letters, reports, thesis, manuscripts, legal documents, books, etc. Documentation : The process of preparing a document is called documentation. It is required to preserve the … Read more

Introduction to IT and ITeS Industry Class 9 Important Notes

Introduction to IT and ITeS Industry Class 9 Notes Computer : It is an electronic device which takes data as input, processes it and produces the results as output. Data : Data refers to the raw facts and figures. Information : Processed data is called information Information Technology : Information Technology (IT) means creating, managing, … Read more

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