题目内容

IP addressing assigns an address to 223.10.198.250/29, the network address for this network is____.

A. 223.10.198.248
B. 223.10.198.250
C. 223.10.198.0
D. 223.10.0.0

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Networking layer provides services between two ____.

A. Hosts
B. Processes
C. Applications
D. Machines

The internet’s network layer provides a single service----that is ____.

A. Reliable data transfer
B. Flow control
Congestion control
D. Best-effort-service

VC network provides network-layer ____.

A. connectionless service
B.connection service
C.both of above
D.neither of A and B

In VC network, each packet carries ____.

A.VC identifier
B.destination host address
C.IP address
D.Mac address

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