1) What is a computer network? a) A powerful computer that provides a service b) A set of rules c) A single computer d) Two or more computers connected together 2) Which term describes a set of rules that computers on a network use to communicate with one another? a) Conduct b) Instruction c) Method d) Protocol 3) Which of the below is a valid protocol for email addresses? a) A ‘/’ character must be used b) An ‘@’ character must be used c) An ‘*’ character must be used d) An ‘&’ character must be used 4) A router acts as a gateway. a) False b) True 5) A hub connects a number of computers together in a network. a) False b) True 6) A server is a powerful computer that provides a service to a network. a) False b) True 7) You need a hub to connect a network to the internet. a) False b) True 8) Network cables are often made up of multiple copper wires. a) False b) True 9) There is only one type of server. a) False b) True

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