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Across 2. painting, drawing, design, or photograph in one color or shades of one color 5. Any of a group of computer file formats for the compression and storage of digital video and audio data 8. a device that can be used to insert data into a computer or other computational device 11. computer display standard specification located between CGA and VGA in terms of color and space resolution 12. device for converting digital signals into analogue signals 15. light emitting diode 16. a flat-panel electronic visual display technology 17. a type of memory organization or image file format used to store digital images 18. a broad term that covers a wide range of computer display standards. 20. an electronic device for reading printed barcodes 22. n obsolete computer display standard preceding EGA and VGA, offering a palette of sixteen colours of which only a few could be displayed on screen at one time 23. a specification for a computer display, computer printer, image scanner or other pixel-based device that describes the distance 27. he device in the CRT that produces the electron beam that is attracted to the phosphors on the face of the CRT 31. a hand-operated electronic device that controls the coordinates of a cursor on your computer screen as you move it around on a pad 32. liquid crystal display, a digital display that uses liquid crystal cells that change reflectivity in an applied electric field; used for portable computer displays and watches etc 36. type of flat panel video display that uses a series of criss-crossed wires with an LCD element at each intersection to produce a picture 37. a smaller piece of data from a larger collection 38. a painful disorder caused by compression of a nerve in the carpal tunnel 39. converting continuous colors into discrete color components 40. A plate with tiny holes, usually in a monitor, which helps locate and focus the electron beam

Down 1. a high-speed point-to-point channel for attaching a video card to a computer's motherboard 3. he mechanical or electronic translation of images of handwritten, typewritten or printed text 4. a high-resolution video display mode that provides screen pixel resolution 6. Light waves vibrating in a single plane rather than in all directions 7. a camera that encodes an image digitally and store it for later reproduction 9. The coils of wire surrounding the neck of a picture tube to focus and deflect electron beams 10. is the number of times in a second that display hardware draws the data 13. a light-emitting diode (LED) that generates light in a film of organic compounds 14. A computer image that is composed of an array of pixels arranged in rows and columns 16. the smallest discrete component of an image or picture on a CRT screen 19. an industry-standard protocol that enables electronic musical instruments computers and other electronic equipment to communicate and synchronize with each other 21. A type of video display (originally for notebooks or laptops) where each picture element (pixel) is represented by a single transistor 24. the number of pixels per square inch on a computer-generated display 25. a region of memory used to temporarily hold data while it is being moved from one place to another 26. a given, finite set of colors for the management of digital images;a small on-screen graphical element for choosing from a limited set of choices, not necessarily colors 28. A large, heavy type of computer monitor that works like a traditional television 29. a pointer that when pointed at a computer display senses whether or not the spot is illuminated 30. continuity: the property of a continuous and connected period of time 33. a device or computer program capable of encoding and/or decoding a digital data stream or signal 34. computer input device that allows one to hand-draw images and graphics, similar to the way one draws images with a pencil and paper 35. a device that optically scans images, printed text, handwriting, or an object, and converts it to a digital image