Questions and Answers
Which of the following is NOT a device commonly found in a network?
Firewalls
What is the purpose of a router in a network?
To connect LAN to WAN
Which type of network covers a small geographic area, such as a room or a building?
Local area network
What is the main function of the TCP/IP application layer?
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Which of the following is an example of a wide area network (WAN)?
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