1. | _________is the process of converting analogue data into digital data. It involves two procedures, namely sampling and quantization. |
2. | A compact disc-______ (CD-R) is a variation of the standard CD-ROM. It allows users to write data onto it once. |
4. | ________ is a useful tool that allows users to create a series of values based on the value of one or more selected cells adjacent to each other. |
6. | ______ printer uses a laser beam to produce an electrostatic film on a drum according to the dot pattern of the output image. |
7. | ________ is a type of page orientation where the page height is greater than the page width. |
8. | consists of the register itself and some various input devices and output devices such as bar code reader and the keyboard. |
10. | ________ is used to create high-quality or large-format printouts, such as blueprints, maps and posters. |
12. | ________ is the process of polishing the appearance of a document including the text attributes and the arrangement of text. |
14. | ______ looks like an inverted mouse. Users can roll the ball with fingers to control the screen pointer. |
15. | ________ table is a useful tool to create a summary table of a set of data. |
16. | ________ is used to select and display the records meeting the criteria specified by a user, leaving the rest of the records hidden. |
19. | ______ printer contains a print head which is made up of small pins. It produces printed images by striking those pins against an ink ribbon to leave dots on a piece of paper. |
20. | A ______is a touch-sensitive plate which is usually found on a notebook computer. |
21. | ______ access is a way of accessing data that the process depends only on the location of that data and not on a reference to data previously accessed. |
23. | ______ recognition software translates vocal speech into text or commands. It is also used with a microphone. |
25. | _______rate is the number of samples taken each second during the conversion process and is measured in Hz. The higher the sampling rate, the better quality of the digital audio is. |
26. | A_________is made up of small memory clips on a card that can hold data in electronic format. |
29. | ______ time is the time taken to move the read/write head of a hard disk over the right track and sector to get ready for data transfer. |
30. | ______ time is the average time taken for a device to search and read the required data on the storage medium. |
31. | A_____is an input device to input text and graphics into computers by scanning. |
32. | ________ is a short text message that is used to comment on or cite a source of the main text in a document. It is located at the bottom of a page. |
34. | ________ graphics are a common type of computer graphics. It is composed of a number of objects defined by mathematical formulae. |
36. | ______ printer has a print head containing ink-filled print cartridges. It forms text or images by spraying tiny ink drops onto paper. |
37. | ______ screen is a video display device that has a transparent, touch-sensitive layer. Users can interact with a computer by pressing and dragging icons or figures on a screen. |
38. | optical ______ recognition (OMR) software can recognize specific handwritten marks, such as crosses or filled rectangles, on specially designed forms. |