Across
- 2. a combined device for modulation and demodulation
- 3. the abbreviation for central processing unit.
- 5. irrelevant or inappropriate messages sent on the Internet to a large number of recipients.
- 6. a packet of data sent by an Internet server to a browser
- 7. (of a machine, system, or software) fail suddenly.
- 9. copy (data) from one computer system to another
- 11. an electronic device for storing and processing data
- 12. Wide Web an information system on the Internet that allows documents to be connected to other documents by hypertext links
- 14. a panel of keys that operate a computer or typewriter.
- 15. almost or nearly as described, but not completely or according to strict definition.
- 18. a global computer network providing a variety of information and communication facilities, consisting of interconnected networks using standardized communication protocols.
- 19. a symbol or graphic representation on a screen of a program
- 20. Browser A hardware browser is a tool for displaying related resources under the server or network hardware devices, and allows users to interact with the hardware.
Down
- 1. a folder or box for holding loose papers that are typically arranged in a particular order for easy reference.
- 2. a small handheld device that is dragged across a flat surface to move the cursor on a computer screen
- 4. a television receiver used in a studio to select or verify the picture being broadcast from a particular camera.
- 8. (with reference to a computer system) boot or be booted again.
- 10. System the software that supports a computer's basic functions
- 13. A firewall is a system designed to prevent unauthorized access to or from a private network
- 16. flash drive an external flash drive that can be used with any computer that has a USB port.
- 17. a computer or computer program that manages access to a centralized resource or service in a network.