definitions

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Across
  1. 5. -a person or thing that hacks or cuts roughly.
  2. 7. - network that is designed to block unauthorized access
  3. 9. -a group or system of interconnected people or things.
  4. 11. -domain Name System
Down
  1. 1. -the basic building block of an object
  2. 2. -program instructions.
  3. 3. -a unit of information equal to one billion (109).
  4. 4. -a movable indicator on a computer screen.
  5. 5. -a web page set as the default or start-up page on a browser.
  6. 6. -Uniform Resource Locator
  7. 8. -a program with a graphical user interface files.
  8. 10. printer -a physical object from a three-dimensional digital model