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Hardware, software, operating systems, MS Office, internet, e-governance and cyber security — notes and practice questions for Group-IV, Sachivalayam, power-utility and other computer sections.
Chapters
1Computer Basics and Generations2Chapter 2: Hardware, Memory and Number Systems3Chapter 3: Operating Systems4Chapter 4: MS Word and Desktop Publishing5Chapter 5: MS Excel6Chapter 6: MS PowerPoint and Presentations7Databases and Programming Concepts8Internet, Email, Networking and E-commerce9E-governance and Digital India10Cyber Security and Malware