Across
- 4. - a small handheld device that is dragged across a flat surface to move the cursor on a computer screen
- 5. - a folder or box for holding loose papers that are typically arranged in a particular order for easy reference.
- 10. - an arrangement of intersecting horizontal and vertical lines
- 12. - graphic representation on a screen of a program
- 13. - a computer or computer program that manages access to a centralized resource or service in a network.
- 14. Flash Drive - an external flash drive
- 15. - a folding cover or holder
- 17. System - the software that supports a computer's basic functions
- 20. - a wall or partition designed to inhibit or prevent the spread of fire.
- 21. - a sudden failure which puts a system out of action.
- 23. - is the brains of the computer where most calculations take place.
Down
- 1. - a combined device for modulation and demodulation
- 2. - a packet of data sent by an Internet server to a browser
- 3. - a piece of code that is capable of copying itself and typically has a detrimental effect
- 6. - an instrument or device used for observing
- 7. - an electronic device for storing and processing data
- 8. Wide Web - an information system on the Internet that allows documents to be connected to other documents by hypertext links
- 9. - an act or instance of booting a computer system again.
- 11. - a panel of keys that operate a computer or typewriter
- 12. - a global computer network providing a variety of information and communication facilities
- 13. - irrelevant or inappropriate messages sent on the Internet to a large number of recipients.
- 16. - copy (data) from one computer system to another
- 18. - almost or nearly as described
- 19. - the working surface of a desk.
- 22. Browser - is a tool for displaying related resources under the server