Computer network quiz

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Across
  1. 4. the result of joining two or more computers
  2. 5. A computer network that uses a wireless data connection between network codes
Down
  1. 1. a computer network providing a variety of information and communication facilities
  2. 2. a device that connects two or more packet-switched networks or subnetworks.
  3. 3. A computer program or device that provides a service to another computer program and its user, also known as the client.
  4. 6. a message sent from one computer to another