Across
- 4. a usually electronic device used to record, regulate, or control a process or system!
- 6. Arthemetic Lodge Unit: the part of the computer that performs all arithmetic computations!
- 8. organised information in the form of operating systems, utilities, programs, and applications that enable computers to work!
- 9. refers to objects that you can actually touch like: disks, disk drives, display screens, keyboards, printers, boards and chips!
- 12. computer science, to make back-up of a file or program!
- 13. Liquid Crystal Display: a type of display used in digital watches and many portable computers!
- 15. Cathode-Ray Tube: the technology used in most television and computer display screen!
- 16. a computer or telecommunication system linked to permit exchange of information!
- 17. Central Processing Unit: the brains of the computer where most of the calculations take place!
Down
- 1. Visual Display Unit: it displays images generated by a computer or other electronic devices!
- 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. to prepare a storage medium, usually a disk, for reading, and writing!
- 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!
- 7. it’s the main circuit point of a computer and is also known as the main board or the logic board!
- 10. Drive: a disk that reads data stored on hard disk drives. Also known as a hard disk drive!
- 11. Liquid Crystal Display: it is an advanced technology that improves viewing experience!
- 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!
