Crossword_1

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Across
  1. 3. Father of Supercomputing
  2. 5. network that is designed to block unauthorized access while permitting outward communication.
  3. 8. Computer hardware disk was first introduced in 1956 by
  4. 10. Reads the source code of the program as written by programmers
  5. 12. A small picture on a computer screen that represents a function that can be opened.
  6. 13. The exclusive right, as recognized separately in each country, to publish and sell literary, artistic, or musical materials.
  7. 16. Founder of bluetooth.
  8. 18. Software program that manages one/more virtual machines
  9. 19. Stores programs and data and retains its information even when the power is turned off.
  10. 20. When a program displays a message and pauses for the user to type some input to the program.
Down
  1. 1. A little application that gets downloaded to your computer along with a web page.
  2. 2. code made up of numbers separated by three dots that identifies a particular computer on the Internet.
  3. 4. is not a core data type in Python programming
  4. 6. when your program has good syntax but there is a mistake in the order of the statements
  5. 7. a bridge between two networks so that data can be transferred between a number of computers
  6. 9. a Unix-like OS composed entirely of free software
  7. 11. The density of pixels described in pixels per inch.
  8. 14. data sent to your computer by a Web server that records your actions on a certain Web site
  9. 15. software that enables a user to obtain covert information about another's computer activities by transmitting data covertly from their hard drive.
  10. 17. The part of a computer that controls and performs all its operations.