STANDARD IV

1. A ____ can store upto 700 MB of data.
4. _____ consists of words, numbers, dates, images, sounds etc. without any context.
7. The background picture of the desktop.
9. 0 and 1 are called ______________ digits.
13. A ____________ is used to perform a particular action.
15. __________ is the external memory of a computer.
16. The small pictures on the screen are called ________.
19. GUI stands for ______________ .
21. ________ is an external storage device.
22. Storage devices are often referred to as the ______________________ of a computer.
24. Panel Click Start ->______________ -> Appearance and Personalization -> Change Desktop Background. Select the picture. Click Save Changes.

2. _____________ is the screen where all files, folders and applications are arranged.
3. The speaker icon is present on the right end of the ______.
5. The amount of information you can store in a storage device depends on its __________.
6. A ________________ application can help a user store, organise, analyse and process data.
8. __________ button is used to enlarge a window to make it fill the entire screen.
10. The result of analysing or processing data is called ________.
11. 1GB = 1024_____.
12. _________ devices are used to store information on a computer that we might need to access again in the future.
14. System ____________ enables communication between the user and the computer.
17. The pen drive for mobile devices are called USB _____________ pen drive.
18. The box that appears when you start a program is called a ____ .
20. The OS used in our computer lab.
23. The instructions that are essential for the computer to operate are stored in the ____________.