Across
- 3. Stops working
- 4. send (data) by modem.
- 7. Central Processing Unit
- 10. a global computer network providing a variety of information and communication facilities
- 11. service in a network.
- 13. flash drive an external flash drive
- 17. a person or thing regarded as a representative symbol of something.
- 18. a panel of keys that operate a computer or typewriter.
- 21. the working surface of a desk.
- 22. System the software that supports a computer's basic functions
- 24. physical components of a computer
Down
- 1. irrelevant or inappropriate messages sent on the Internet to a large number of recipients.
- 2. a program with a graphical user interface for displaying HTML files, used to navigate the World Wide Web.
- 5. use a mouse to move a cursor on a computer screen.
- 6. an information system on the Internet that allows documents to be connected to other documents by hypertext links
- 8. not physically existing
- 9. copy
- 12. a piece of code that is capable of copying itself and typically has a detrimental effect, such as corrupting the system or destroying data.
- 14. an act or instance of booting a computer system again.
- 15. Folder systems use directories to organize files within a storage device
- 16. Small piece of data
- 19. an instrument or device used for observing
- 20. an electronic device for storing and processing data
- 23. a part of a computer system or network that is designed to block unauthorized access while permitting outward communication.
- 24. Drive a high-capacity, self-contained storage device