1) What is a network? a) A series of computers and other devices that are connected together and can share data and resources b) Something that  c) Internet d) It is not owned by anyone 2) What is a wide area network? a) Under collected ownership b) Spread over a wide geographical area c) It is local d) Only one person can own it 3) What is a Network interface card? a) It is used to get a signal b) It is used to store data  c) It is wireless 4) What is your favourite brand? a) Apple b) Samsung c) Google d) Other 5) What are the risks of wireless security? a) It can be hacked b) The signal deteriorates over distance. c) Repeaters are needed every 100m d) All of the above 6) What is the function of a router? a) To direct packets in the best direction. b) To give you a signal c) To amplify the signal d) To monitor your use of bandwidth

Unit 5, Topic 1

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