CS

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Across
  1. 2. organises communication between computer networks
  2. 4. to copy (data) from one computer system to another, typically over the internet.
  3. 6. a system for connecting a number of computer systems to form a local area network.
  4. 7. a device, usually electronic, that processes data according to a set of instructions.
Down
  1. 1. a computer or computer program which manages access to a centralized resource or service in a network.
  2. 3. a transfer ( of data) from one computer to another, typically to one that is larger or remote from the user or functioning as a server.
  3. 5. a thing made or adapted for a particular purpose, especially a piece of mechanical or electronic equipment.