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9th Class Computer Science Notes in English-Chapter-8

9th Class Computer Science Notes in English-Chapter-8

  1. How computer gets/infected with Virus?
  2. What is use of Page Up?
  3. Define Multi tasking.
  4. Define Computer Virus.
  5. Define Antivirus Program.
  6. Write some popular Antivirus names.
  7. Write the use of control panel.
  8. Write four features of WINDOWS.
  9. Define Windows Desktop.
  10. Write five icon names present at the Windows Desktop.
  11. How a new folder can be created in WINDOWS?
  12. Define Short Cut.
  13. Write the use of Start Button.
  14. What is file extension?
  15. How to find a file in WINDOWS?
  16. Differentiate .exe and .com files.
  17. What is the use of My Computer Icon?
  18. Define Folder.
  19. Write the use of Internet Explorer.

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