Computer Basics Vocabulary Words Part 2

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Across
  1. 1. Optional software additions that enhance and/or add functionality to a web browser
  2. 6. Means of recording data as light and dark spots on CD or DVD with the use of a low-power laser light
  3. 7. Used to expand the computer's input, output, and storage capabilities
  4. 9. Underlying software on which other applications can run. Examples are Macs and Pc's
  5. 11. One million bytes
  6. 12. Works in the public domain are those whose rights have expired, been forfeited, or are inapplicable
  7. 13. Making sure that the instructions and data from one area of memory don’t interfere with memory allocated for other programs
  8. 15. Case that holds the power supply, storage devices, and the circuit boards (including the motherboard.)
  9. 16. Set of detailed, step-by-step instructions that tell a computer how to solve a problem or carry out a task
  10. 20. A personal computer, designed to meet the computer needs of an individual
  11. 21. A device that connects at least two networks
  12. 22. Two or more computers and other devices that are connected, for the purpose of sharing data and programs
  13. 24. One trillion bytes
  14. 25. A computer that was the fastest in the world at the time it was constructed
Down
  1. 1. Manipulation of data in many ways
  2. 2. A disk that will not allow a user to make changes to files
  3. 3. Beams that read and write bits of information on the disk surface of CD's
  4. 4. Long-term repositories for data. Disks and tape drives are examples
  5. 5. Master controller for all activities that take place within a computer; primary purpose is to help the computer system monitor itself in order to function efficiently
  6. 8. The density of the grid used to display or print text and graphics; the greater the horizontal and vertical density, the higher the resolution.
  7. 10. Device that sends and receives data to and from computers over telephone lines.
  8. 14. Software that can be copied and shared freely, but must be paid for if you want to use it permanently
  9. 16. The unauthorized use or reproduction of another's work
  10. 17. Area of the computer that temporarily holds data waiting to be processed, stored, or output
  11. 18. A computer program that tells the computer how to perform particular tasks.
  12. 19. Device for sending information from the computer, such as a monitor or printer
  13. 23. A picture element (dot) on a computer screen or printout. Groups of pixels compose the images