Crossword

5. device that converts ac to dc signal
8. the amount of time it takes to transfer a word of data to or from the memory
11. a combined devise for modulation and demodulation
12. sharing of attributes and operations among classes based on a hierarchical relationship
13. A directed acyclic graph.
15. A process of reorganizing the data stored on the hard drive
16. The density of pixels described in pixels per inch.
17. a small picture on a computer screen that
18. allows users to interact with a program in a graphical environment
20. It separates the external aspects of an object from internal implementation details

1. A repetitive action or command typically created with programming loops.
2. an intentional stopping or pausing place in a program, put in place for debugging purposes.
3. any business activity using electronic communication when goods and services are exchanged
4. a computer program where you can look up and information on the internet.
6. Another name for a logic chip is -
7. the essential center/core of the computer operating system
9. a data type that has two possible values: “true” and “false
10. uneven delay in the delivery of audio/video packets
14. searching technique that takes o(1) time to find a data
19. C language was invented to develop which Operating System.?

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