Computer

4. a symbol or graphic representation on a screen of a program, option, or window, especially one of several for selection.
5. an instrument or device used for observing, checking, or keeping a continuous record of a process or quantity.
7. (data) from one computer system to another, typically over the Internet.
8. effect, such as corrupting the system or destroying data.
10. an electronic device for storing and processing data,
13. the collection of physical parts of a computer system
15. the working surface of a desk.
16. a piece of code that is capable of copying itself and typically has a
18. System he software that supports a computer's basic functions, such as scheduling tasks, executing applications, and controlling peripherals.

1. a folder or box for holding loose papers that are typically arranged in a particular order for easy reference.
2. the web
3. a small handheld device that is dragged across a flat surface to move the cursor on a computer screen,
6. a panel of keys that operate a computer or typewriter.
7. central processing unit.
9. information system on the Internet that allows documents to be connected to other documents by hypertext links World wide web
11. flash drive an external flash drive, small enough to carry on a key ring, that can be used with any computer that has a USB port.
12. something that views the web
13. drive a high-capacity, self-contained storage device containing a read-write mechanism plus one or more hard disks, inside a sealed unit.
14. a folding cover or holder, typically made of stiff paper or cardboard, for storing loose papers.
17. irrelevant or inappropriate messages sent on the Internet to a large number of recipients.