STANDARD IV

4. The background picture of the desktop.
5. _____ consists of words, numbers, dates, images, sounds etc. without any context.
7. Storage devices are often referred to as the ______________________ of a computer.
8. The speaker icon is present on the right end of the ______.
9. _____________ is the screen where all files, folders and applications are arranged.
13. A ____________ is used to perform a particular action.
14. ________ is an external storage device.
15. GUI stands for ______________ .
17. The pen drive for mobile devices are called USB _____________ pen drive.
18. The amount of information you can store in a storage device depends on its __________.
19. Panel Click Start ->______________ -> Appearance and Personalization -> Change Desktop Background. Select the picture. Click Save Changes.
20. The box that appears when you start a program is called a ____ .
22. 0 and 1 are called ______________ digits.

1. disk __________ is the external memory of a computer.
2. The OS used in our computer lab.
3. A ________________ application can help a user store, organise, analyse and process data.
6. __________ button is used to enlarge a window to make it fill the entire screen.
10. System ____________ enables communication between the user and the computer. Icons, The small pictures on the screen are called ________.
11. The result of analysing or processing data is called ________.
12. _________ devices are used to store information on a computer that we might need to access again in the future.
16. The instructions that are essential for the computer to operate are stored in the ____________.
19. A ____ can store upto 700 MB of data.
21. 1GB = 1024_____.