Crossword_1

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Across
  1. 6. A directed acyclic graph.
  2. 7. r device that converts ac to dc signal
  3. 8. It separates the external aspects of an object from internal implementation details
  4. 12. allows users to interact with a program in a graphical environment
  5. 13. a computer program where you can look up and information on the internet.
  6. 15. A process of reorganizing the data stored on the hard drive
  7. 17. a function that can be opened.
  8. 18. C language was invented to develop which Operating System.?
  9. 20. the essential center/core of the computer operating system
  10. 21. a small picture on a computer screen that
Down
  1. 1. sharing of attributes and operations among classes based on a hierarchical relationship
  2. 2. It is a type of interrupt used for handling multiple devices
  3. 3. allows users to interact with a program in a graphical environment
  4. 4. purposes.
  5. 5. Another name for a logic chip is -
  6. 9. the amount of time it takes to transfer a word of data to or from the
  7. 10. uneven delay in the delivery of audio/video packets
  8. 11. an intentional stopping or pausing place in a program, put in place for
  9. 13. a data type that has two possible values: “true” and “false
  10. 14. a combined devise for modulation and demodulation
  11. 16. The density of pixels described in pixels per inch.
  12. 19. A repetitive action or command typically created with programming loops.