Across
- 1. A very small light computer that you can carry with you, and that you use to store information.
- 2. An electronic device that makes possible the transmission of data to or from a computer via telephone or other communication lines.
- 5. A small flat surface which is sensitive to touch, used to control an on-screen cursor.
- 6. Hide windows without taking them off screen.
- 8. Special icons, that is placed on dekstop and It's easy to get to program quickly.
- 10. An object or machine that has been invented for a particular purpose.
- 13. The causative agent of an infectious disease.
- 14. A slotted board with circuits and ports.
- 15. Extend windows to the full width of the screen.
- 20. Connected to the internet.
- 21. The set of keys for operating a computer or typewriter, or the set of letters that you can click on to write.
- 22. An output device that produces a graphical representation by drawing on paper, as with one or more attached pens.
- 24. Store your files in these icons.
- 26. Computer that performs at or near the currently highest operational rate for computers. It's typically used for scientific and engineering applications.
- 31. Used to control movement of a cursor or other graphic element for video games and computer graphics.
- 33. small computer that is easy to carry, with a large touch screen and sometimes without a physical keyboard.
- 34. To copy (a file) from a computer's main memory to a disk or other storage medium.
- 35. Keep the computer from overheating.
- 37. Using radio, microwaves, etc. (as opposed to wires or cables) to transmit signals.
- 39. Chooses files and commands.
- 41. A device which copies pictures and documents so that they can be stored on a computer.
- 43. A vast computer network linking smaller computer networks worldwide.
- 46. A set of pages of information on the internet about a particular subject, published by a single person or organization.
- 47. A separate area on a computer screen that shows information and can be moved around.
Down
- 1. A set of instructions in code that control the operations or functions of a computer.
- 3. Click it to select a command from the list.
- 4. Putting secret information into code.
- 6. A piece of equipment that you speak into to make your voice louder, or to record your voice or other sounds.
- 7. A computer program that controls or supplies information to several computers connected in a network.
- 9. Program language.
- 11. Fast computer that is used by one person and has more memory than an ordinary personal computer.
- 12. The physical parts of a computer.
- 16. The unit in a desk computer that contains the screen.
- 17. A small handheld device which is moved across a mat or flat surface to move the cursor on a computer screen.
- 18. A local area network that uses high frequency radio signals to transmit and receive data over distances of a few hundred feet.
- 19. A computer that is portable and suitable for use while travelling.
- 23. An output device that produces a paper copy of alphanumeric or graphic data.
- 25. Provides different IP addresses for computers.
- 27. A part that completes tasks for the computer.
- 28. Large and powerful computer that supports many other computers working at once.
- 29. Numbers entered/held in a computer.
- 30. A networking device.
- 32. An insulated wire or wires having a protective casing and used for transmitting electricity or telecommunication signals.
- 36. Programs/Instructions added to computers.
- 38. A local network.
- 40. Information stored on a computer as one unit with one name.
- 42. A decorative or protective covering or cover.
- 44. A short term, quick memory source.
- 45. A number of computers and other devices that are connected together so that equipment and information can be shared.
- 48. A system in which computers in different places are connected, usually over a large area.