Crossword 7

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Across
  1. 3. The first robot to receive citizenship of any country.
  2. 6. WLAN stands for ____ Local Area Network.
  3. 7. Android 4.1.
  4. 10. What is the most common tool used to restrict access to a computer system?
  5. 12. It consists of black squares arranged in a square grid on a white background.
  6. 14. A program for converting instructions written in low-level symbolic code into machine code.
  7. 15. An Operating system developed by Linus Torvalds.
  8. 18. Second Generation Computer are made of?
  9. 19. An auxiliary memory from which high-speed retrieval is possible.
  10. 20. Family of personal computers designed, manufactured, and sold by Apple Inc.
Down
  1. 1. A software which is specifically designed to disrupt, damage, or gain authorized access to a computer system.
  2. 2. A light sensitive device that converts drawing, printed text or other images into digital form is?
  3. 4. The reproducing sound the CD audio player uses___.
  4. 5. MAC addresses are made up of ______ numbers(digits).
  5. 8. _________ is the measurement of things such as fingerprints and retinal scans used for security access.
  6. 9. A function used with Twitter and other services that give a post or tweet a keyword.
  7. 11. The __ is a standardized outline of an HTML document.
  8. 13. A networking device that forwards data packets between computer networks.
  9. 16. A general-purpose, imperative programming language that is especially suited to numeric computation and scientific computing.
  10. 17. A set of communications protocols used on the Internet.