Networks can be classified by their scale into PAN, C MAN,, and the Internet. QU
ID: 3723487 • Letter: N
Question
Networks can be classified by their scale into PAN, C MAN,, and the Internet. QUESTION 7 Local Area Networks connect devices in a home or office building. O True O False QUESTION 8 A VPN Virtual Private Network) is a WAN built from virtual links that run on top of the Internet. True O False QUESTION 9 Protocol caing s he main structuring method used to divide up netwok functionality. True O False QUESTION 10 Voice over IP in the Internet uses acknowledged datagram service. True O False QUESTION 11 Reference models describe the layers in a network architecture. O True O FalseExplanation / Answer
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6. By scale network can be classified into
Personal Area Network (PAN)
Local Area Network (LAN)
Metropolitan Area Network (MAN)
Wide Area Networks (WAN)
Internet.
Hence the correct options are LAN and WAN.
7. LAN covers a small geographic area, like a home, school or office. Hence the correct option is TRUE.
8. VPN is a secure channel between two networks and can be both WAN and LAN. Hence the correct option is FALSE.
9. Protocols are the set of rules which different protocols used while communicating over the network and divide the network functionality. Hence the correct option is TRUE.
11. Reference model provides the framework and divides the network architecture. Hence the correct option is true.