Содержание
- 2. Read the definition and specify the defined word
- 3. A set of keys on a terminal of computer including the standard typewriter keys, function keys
- 4. Units of hardware, which allow the user to enter information into the computer.
- 5. An input device used to specify the position of the cursor or to make choices from
- 6. An input device with flat surface and a sensitive panel that registers the touch of a
- 7. An input device that can retrieve stored information from a magnetic card either by holding the
- 8. An input device that is found on the majority of portable computers, and now also available
- 9. A hardware input device commonly used with computer games, such as flight simulation games, that allow
- 10. A hardware input device that allows computer users to input audio into their computers.
- 11. An input device that works like an upside-down mouse. The onscreen pointer is moved with a
- 12. An input device that reads the image and converts the printed text or picture into electronic
- 13. To select a block of text or an object with the mouse button and then move
- 14. To press and release the left button on a mouse
- 15. If you want to convert a square into a rectangle, you ______ one corner of the
- 16. Rapidly press and release the mouse button twice.
- 17. The keys that represent letters and numbers, as arranged on a typewriter
- 18. The keys that appear at the top of the keyboard and can be programmed to do
- 19. The keys that are used to issue commands or to produce alternative characters, e.g. the Ctrl
- 20. A long key at the bottom of the keyboard. Each time it is pressed, it produces
- 21. This key moves the cursor to the beginning of a new line. It is also used
- 22. It removes the character to the left of the cursor or any selected text.
- 23. This key produces UPPER CASE characters.
- 24. This key produces UPPER CASE letters, but it does not affect numbers and symbols.
- 25. These keys are used to move the cursor, as an alternative to mouse
- 26. DISPLAY SCREENS
- 27. The smallest unit on a display screen or bitmapped image (usually a coloured dot).
- 28. The maximum number of pixels in the horizontal and vertical directions on the screen; also refers
- 29. An expansion card that processes images and sends the video signals to the monitor; also called
- 30. The width of the screen divided by its height
- 31. The number of bits used to hold a colour pixel; this determines the number of colours
- 32. A display that generates images by a plasma discharge, which contains noble, noble-harmful gases. It allows
- 33. The units of hardware, which display the results produced by the computer.
- 34. The viewing area of a monitor measured diagonally, in inches.
- 35. The amount of light produced by an LCD monitor, measured in cd/m2 (candela per square meter).
- 36. Thin-film LED displays that don’t require a backlight to function.
- 37. A flat screen display made of two glass plates with a liquid crystal material between them.
- 38. In a colour monitor, electron beams energize the phosphor dots on the screen surface, causing them
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