Computer Review

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Across
  1. 5. World Wide Web may also be referred to as the ________
  2. 6. Computer _______ is the practice of keeping computers in a good state of repair
  3. 8. Thousands of tiny circuits and transistors compressed into a single chip
  4. 10. Means by which processed data can be obtained
  5. 13. The physical parts of a computer
  6. 16. These are made by combining several transistors onto a semiconductor (2 words)
  7. 20. Error, flaw or mistake in a program
  8. 22. Value of giga
  9. 25. Area where computers are used to surgical procedures
  10. 26. Mechanical counter invented around 500 BC
  11. 27. The knowledge and ability to use computers and related technology efficiently is known as computer ________
  12. 29. Abbreviation for random access memory
  13. 30. Generation of computers known for vacuum tubes
Down
  1. 1. Last name of the inventor of a calculator that could do all operations
  2. 2. Instructions or programs that provide interface between hardware and user
  3. 3. Processed, organized, meaningful data
  4. 4. The rate of operation of a computer
  5. 7. Era when Hollerith’s tabulator was developed
  6. 9. The grandfather of modern computers (2 words)
  7. 11. Person operating the computer
  8. 12. After pressing the power button, a computer system initiates a complex set of tasks known as __________ process
  9. 14. Early computers used these for data input and output (2 words)
  10. 15. Area where computers are used for inventory management
  11. 17. Second generation of computers was know for this
  12. 18. Raw unprocessed facts, figures, and symbols
  13. 19. Means by which data is entered into the system
  14. 21. Abbreviation for common business oriented language
  15. 23. Having a computer laboratory monitored by a manager is part of _______ security
  16. 24. The first microcomputers were introduced during this generation
  17. 28. Message sent via computer that goes to an inbox