Coady

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Across
  1. 4. a usually electronic device used to record, regulate, or control a process or system!
  2. 6. Arthemetic Lodge Unit: the part of the computer that performs all arithmetic computations!
  3. 8. organised information in the form of operating systems, utilities, programs, and applications that enable computers to work!
  4. 9. refers to objects that you can actually touch like: disks, disk drives, display screens, keyboards, printers, boards and chips!
  5. 12. computer science, to make back-up of a file or program!
  6. 13. Liquid Crystal Display: a type of display used in digital watches and many portable computers!
  7. 15. Cathode-Ray Tube: the technology used in most television and computer display screen!
  8. 16. a computer or telecommunication system linked to permit exchange of information!
  9. 17. Central Processing Unit: the brains of the computer where most of the calculations take place!
Down
  1. 1. Visual Display Unit: it displays images generated by a computer or other electronic devices!
  2. 2. re-start a computer or its operating system software. It is of two types: (1) Cold Booting: where the computer is started after having been switched off! (2) Warm Booting: where the operating system alone is re-started (without having been switched off)!
  3. 3. to prepare a storage medium, usually a disk, for reading, and writing!
  4. 5. resources such as people, raw materials, energy, information, or finance that are out into a system (such as an economy, manufacturing plant, computer system) to obtain a desired output. Inputs are classified under costs in accounting!
  5. 7. it’s the main circuit point of a computer and is also known as the main board or the logic board!
  6. 10. Drive: a disk that reads data stored on hard disk drives. Also known as a hard disk drive!
  7. 11. Liquid Crystal Display: it is an advanced technology that improves viewing experience!
  8. 14. a special symbol, usually a solid rectangle or a blinking underline character, that signifies where the next character will be displayed on the screen!