Vocabulary Crossword Puzzle

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Across
  1. 3. combined device for modulation and demodulation.
  2. 5. flash drive-an external flash drive, that can be used with any computer that has a USB port.
  3. 7. computer and storage device dedicated to storing files.
  4. 9. a massive network of networks, a networking infrastructure.
  5. 12. collection of physical parts of a computer system.
  6. 14. an instrument or device used for observing, checking, or keeping a continuous record of a process or quantity.
  7. 15. System- the software that supports a computer’s basic functions.
  8. 17. storage space that many files can be placed into to group them together and organize the computer.
  9. 18. Wide Web-a system of Internet servers that support specially formatted documents.
  10. 20. Copy-a printed copy of information from a computer.
  11. 21. (data) from one computer system to another, typically over the Internet.
  12. 22. - an electronic device for storing and processing data.
  13. 23. an image that represents an application.
  14. 24. system designed to prevent unauthorized access to or from a private network.
Down
  1. 1. occurs when a software application or an operating system, stops functioning properly and exits.
  2. 2. brains of the computer where most calculations take place.
  3. 3. small handheld device that is dragged across a flat surface to move the cursor on a computer screen.
  4. 4. type of malicious software program ("malware") that, when executed, replicates itself by modifying other computer programs and inserting its own code.
  5. 6. A client software program that runs against a Web server or other Internet server and enables a user to navigate the World Wide Web.
  6. 8. panel of keys that operate a computer or typewriter.
  7. 10. or inappropriate messages sent on the Internet to a large number of recipients.
  8. 11. reference to a computer system) boot or be booted again.
  9. 13. is an operating system (OS) or application environment that is installed on software, which imitates dedicated hardware.
  10. 16. working surface of a desk.
  11. 19. small text file (up to 4KB) created by a website that is stored in the user's computer.
  12. 24. file is an object on a computer that stores data, information, settings, or commands.