1. Shortcut key to switch between open apps is .................................

2. Small arrow or blinking symbol is called  _____

3. MS Word is a ..................................... software.

4. .......................... is the rectangular area to display information and running program.

5. ____ is called hard copy.

6. Applications and documents are represented on the desktop by_____.

7. Define a File ?

8. The extension of  Notepad file is .................................

9. ...................... can be used to change settings for Windows.

10. ........................... prevents viruses.

11. Windows 7, Windows 8 and Windows 10 are known as ........................................

12. Default extension of Paint Brush file in Windows 10 is ..................................................................

13. Shortcut key to open desktop is ...........................................................

14. To shrink a window to an icon______.

15. Side bar in a that shows an arrow on both ends and a box in the middle and  we can use our mouse to move the page up or down is ...............................

16. Shortcut to paste a file/folder is ...........................................

17. ................................ gives us information about used and free space available in a computer?

18. ____ key is used to open start menu.

19. Whatever we put put into the computer is called ....................................................

20. _____ and _____ keys can be used along with other keys for shortcuts and other functions.