题目内容

MAC broadcast address is ( ).

A. FF-FF-FF-FF-FF-00
B. 255.255.255.255
C. FF-FF-FF-FF-FF-FF
D. 255.255.255.0

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What is stored in the ARP table of the Internet host? ( )

A. IP addresses
B. MAC addressses
C. the mapping of domain names to IP addressses
D. the mapping of IP addresses to MAC addressses

Which size of frames are treated as invalid frames? ( )

A. frames smaller than 64
B. frames smaller than 128
C. frames smaller than 100
D. frames smaller than 512

Which of the following MAC addresses is correct?( )

A. 00-45-6B-3A-34-2H
B. 192.168.1.55
C. 65-10-96-58-16D
D. 00-06-5B-4F-45-BA

The mask of a subnet is 255.255.255.248. So the subnet at most can connect ( ) hosts.

A. 8
B. 6
C. 248
D. 246

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