Mr. Barbee's Crossword Puzzle

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Across
  1. 2. (especially in computing) arrange or put into a format.
  2. 5. a part of a computer system or network that is designed to block unauthorized access while permitting outward communication
  3. 7. a format for compressing image files.
  4. 10. :is the conversion of data into a form, called a ciphertext, that cannot be easily understood by unauthorized people
  5. 12. a movable indicator on a computer screen identifying the point
Down
  1. 1. a program with a graphical user interface for displaying HTML files, used to navigate the World Wide Web
  2. 3. a unit of information equal to one billion (109) or, strictly, 230 bytes
  3. 4. a person who uses computers to gain unauthorized access to data
  4. 6. is a network that connects computers and other devices in a relatively small area, typically a single building or a group of buildings
  5. 8. connect as or operate with a network.
  6. 9. The Internet's system for converting alphabetic names into numeric IP addresses
  7. 11. a device or, in some cases, software in a computer, that determines the next network point to which a packet should be forwarded toward its destination.