IT Crossword

123456
Across
  1. 4. The process of converting information into code
  2. 6. What System protects a computer by not allowing unauthorized people?
Down
  1. 1. A Device that connects two different types of network.
  2. 2. Software used to prevent viruses
  3. 3. A device that lets you connect your computer to other networks
  4. 5. A String of characters used to identity a user