题目内容

Which of the following is the default mask for the address 168.0.46.201?

A. 255.0.0.0
B. 255.255.0.0
C. 255.255.255.0
D. 255.255.255.255

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IPV4 has a ___ bit address?

A. 48
B. 16
C. 32
D. 64

Which IP address is effective?

A. 202.131.45.61
B. 126.0.0.1
C. 192.268.0.2
D. 290.25.135.12

How many bits specify the IP protocol version in a datagram?

A. 1 bit
B. 2 bits
C. 4 bits
D. 8 bits

If IP address is 202.130.191.33, subnet mask is 255.255.255.0,then subnet prefix is?

A. 202.130.0.0
B. 202.0.0.0
C. 202.130.191.33
D. 202.130.191.0

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