VC network provides network-layer ____.
A. connectionless service
B.connection service
C.both of above
D.neither of A and B
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In VC network, each packet carries ____.
A.VC identifier
B.destination host address
C.IP address
D.Mac address
In ____ networking, a series of packet may follow different paths and may arrive out of order?
A.Datagram
B.VC
C.TCP
D.None of above
The internet is a (an) ____ network?
A.Datagram
B. VC
C.Both of above
D.None of above
The four components of a router do not include____?
A.Input and output ports
B.Switch fabric
C.Routing processor
D.Switching processor
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