Information technology

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Across
  1. 1. An electronic device for storing and processing data.
  2. 3. A program designed for a specific task.
  3. 4. Measures taken to protect against unauthorized access or damage.
  4. 6. The application of scientific knowledge for practical purposes.
  5. 7. A secret word or phrase used for access.
  6. 9. A group of interconnected computers.
  7. 10. A set of rules or instructions for solving a problem.
  8. 13. Electronic mail; messages distributed by electronic means.
  9. 16. Facts and statistics collected for reference or analysis.
  10. 17. A set of related web pages located under a single domain name.
  11. 19. The theory and development of computer systems able to perform human tasks.
Down
  1. 2. The process of writing computer programs.
  2. 5. A network of servers that store and manage data.
  3. 8. Programs and other operating information used by a computer.
  4. 11. The physical components of a computer system.
  5. 12. A global system of interconnected computer networks.
  6. 14. Relating to or using mobile phones or portable devices.
  7. 15. Relating to or using digital signals.
  8. 16. An organized collection of structured information, or data.
  9. 18. DATA Extremely large data sets analyzed to reveal patterns and trends.