Across
- 4. The process of consolidating fragmented data on a volume (such as a hard disk or a storage device) so the computer will work more efficiently.
- 5. Software that is specially developed for some specific organization or user.
- 6. A type of interface that allows users to interact with electronic devices through graphical icons and visual indicators.
- 9. The means by which the user and a computer system interact.
- 10. Software for which the original source code is made freely available and may be redistributed and modified.
Down
- 1. Protects a network or system from unauthorized access through a network.
- 2. Software that supports a computer's basic functions, such as scheduling tasks and controlling peripherals.
- 3. Anti-viruses and spyware provide a network with ________.
- 5. An interface for typing commands directly to a computer's operating system.
- 7. Software made for everyone to use, like Microsoft Word.
- 8. Software marketed under and protected by a registered trade name or license.
- 9. Software designed to help analyse, configure, optimize or maintain a computer.