Crossword Puzzle

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Across
  1. 3. Height of a type character measured in points, each point being 1/2th of an inch
  2. 5. The quantities, characters, or symbols on which operations are performed by a computer
  3. 6. A standard formula of words used in a letter to address the person being written to
  4. 8. Address of the person sending the message
  5. 9. A special notation at the end of a letter that indicates copies of the letter were sent to the person(s) listed, usually being noted by typing CC:
  6. 11. Type or format with a full space between lines
  7. 12. Letter A letter written from an individual to a company or organization
  8. 14. The central processing unit (CPU) of a computer is a piece of hardware that carries out the instructions of a computer program.
  9. 15. A frequency assigned to a TV or radio station, which allows it to transmit over the air simultaneously with other broadcasters
  10. 16. typically weigh less than 6 pounds and are small enough to fit easily in a briefcase.
  11. 19. The machines, wiring, and other physical components of a computer or other electronic system.
  12. 21. Pertaining to a keyboard having the keys in traditional typewriter arrangement, with the letters q, w, e, r, t, and y being the first six of the top row of alphabetic characters, starting from the left side.
  13. 24. Vertical distance between lines of text
  14. 26. The main or central part of something, especially a building or text
  15. 27. Self-contained piece of information available to the operating system and any number of individual programs
  16. 28. a preset format for a document or file, used so that the format does not have to be recreated each time it is used.
  17. 29. Checker A computer program that checks the spelling of words in files of text, typically by comparison with a stored list of words
  18. 30. The programs and other operating information used by a computer.
Down
  1. 1. The action or manner of justifying a line of type or piece of text.
  2. 2. a printed circuit board containing the principal components of a computer or other device, with connectors into which other circuit boards can be slotted.
  3. 4. a printer in which the characters are formed by minute jets of ink.
  4. 7. a computer designed for use by one person at a time.
  5. 10. The way in which your body is positioned when you are sitting or standing
  6. 13. A location in a document where a visible digital signature can be inserted.
  7. 17. The study of people's efficiency in their working environment.
  8. 18. a panel of keys that operate a computer or typewriter.
  9. 20. Range or put into a format.
  10. 22. Change (text) on a computer.
  11. 23. A key or command that toggles between two modes, such as the caps lock key
  12. 25. Word printed at the top of a page indicating the first or last word entry on that page