Across
- 5. Enhanced AT style most common keyboard style for modern computers today.
- 6. the outter features of something.
- 8. a small ball that is set in a holder and can be rotated by hand to move a cursor on a computer screen.
- 9. a handheld hardware input device that controls a cursor in a GUI (graphical user interface) for pointing.
- 10. a special key (or combination) on a computer keyboard that temporarily modifies the normal action of another key when pressed.
- 12. Numerical Control the automated control of machining tools
- 14. a movable indicator on a computer screen identifying the point that will be affected by input from the user
- 16. a miniature keyboard or set of buttons for operating a portable electronic device, telephone, or other equipment.
- 18. any external device that connects to a computer for input or output.
- 20. Pen a handheld photosensitive device resembling a pen, held to the display screen of a computer terminal for passing information to the computer.
- 21. Control computer control of machine tools, where operations are directed by numerical data.
- 22. moving its position while holding the mouse button depressed.
- 24. the inner features of something.
Down
- 1. a lever that can be moved in several directions to control the movement of an image on a computer or similar display screen, or an aircraft to pilot.
- 2. an instrument for converting sound waves into electrical energy variations which may then be amplified, transmitted, or recorded.
- 3. sequence of program instructions that performs a specific task, packaged as a unit.
- 4. a panel of keys that operate a computer or typewriter. a set of keys on a piano or similar musical instrument.
- 5. Services Digital Network [ISDN] a set of communication standards for simultaneous digital transmission of voice, video, data, and other network services over the digitalised circuits of the public switched telephone network.
- 7. consisting of or using both letters and numerals.
- 11. (of signals or data) expressed as series of the digits 0 and 1, typically represented by values of a physical quantity such as voltage or magnetic polarization. (of a clock or watch) showing the time by means of displayed digits rather than hands or a pointer.
- 13. put (data) into a computer. what is put in, taken in, or operated on by any process or system.
- 15. a device that captures images from photographic prints, posters, magazine pages and similar sources for computer editing and display.
- 17. the study of people in their working environment
- 19. Camera a video camera which is designed to record or stream to a computer or computer network.
- 23. take (data) out of a computer. what is taken out, sent out, or produced by any process or system.