1. 
The Web Browser is a simple program that enables a computer to ______ and view pages on the Web.

2. 
E-mail is a fast, cheap and convenient way to ______ messages locally and internationally.

3. 
Header and footer are strings of text that are placed at the ______ of each page of a document.

4. 
It is important to have the ______ positioned correctly before you type characters.

5. 
The ______ page is the introductory page of a set Web pages．

6. 
Computer systems consist of two very different types of elements: Hardware, which includes all the physical things that can be touched and ______, which tells the hardware how to do.

7. 
The smallest unit of information in a computer system is called a ______.

8. 
When saving a document you must decide on a name for the document and the ______ where it will be saved to.

9. 
The view menu is used to display the document in one of several view modes. The view mode “______”  makes it easy to look at the structure of a document.

10. 
______ are those programs that help find the information you are trying to locate on the WWW.

16. 
Document outputs are produced on ______, devices that produce text or images on paper.

17. 
______ software, also called end-user program, includes database programs, word processors, spreadsheets etc.

18. 
One of the basic rules of computer security is to change your ______ regularly.

19. 
Data can be ______ to another part of the spreadsheet. The original data remains.

20. 
Select a cell in the worksheet. The contents of the cell will appear in the ______ bar.

21. 
______ is an output device displaying the result on paper.

22. 
Each Web ______ has its own unique address known as a URL(Uniform Resource Locator).

23. 
______ are essential for the protection of data.

24. 
It is possible to have more than one ______ open in Word at the same time.

25. 
A group of related fields is called a ______.

26. 
The Internet is the world's largest computer ______.

27. 
Input data from keyboard are stored in ______ for processing.

28. 
Display units, printers are ______ device.

29. 
______ is the foundation on which applications are built.

30. 
When Word is started it creates a new blank ______.

31. 
______ refers to the parts of the computer that you can see and touch.

32. 
The display screen is the most common ______ device used to show you what the computer is doing.

33. 
The most important program on any computer is ______.

34. 
A ______ is a device that enables the computer to handle sounds.

35. 
______ is a word processing tool that helps you to create quality documents.

36. 
______ controls the operation of the computer and performs it's data processing functions.

37. 
Computer ______ is used to temporarily store data.

38. 
______ provides a data path between the CPU and external devices.

39. 
The user must interact with the ______ in order to accomplish task.

40. 
______ are designed to manage large bodies of information.

41. 
______ now plays a central role in the global economy.

42. 
The personal computer or ______ is the smallest general—purpose computer.

43. 
The program and the data are kept inside the computer in a place called ______.

44. 
All modern ______ are multitasking and can support running several processes simultaneously.

45. 
The computer you are using is protected usually by ______.