题目内容

In CIDR notation, which of the following networks contains host 192.168.14.2?

A. 192.168.10.0/22 14= 0000 1110
B. 192.168.11.0/21 11= 0000 1011
C. 192.168.12.0/23 12= 0000 110 0
D. 192.168.13.0/24 13= 0000 1101

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Given the IP address 202.96.104.8/20, its subnet address is ____.

A. 202.96.104.0 104=64+32+8=0110 1000
B. 202.96.96.0
C. 202.96.104.255
D. 202.96.111.255

If the subnet mask is 255.255.240.0, then how many bits indicate the host address?

A. 20
B. 24
C. 12
D. 16

Given the IP address 202.96.104.8/20, its broadcast address is ____.

A. 202.96.104.0
B. 202.96.96.0
C. 202.96.104.255
D. 202.96.111.255

If the subnet mask is 255.240.0.0, then how many bits indicate the host address?

A. 20 240=128+64+32+16=1111 0000
B. 12
C. 24
D. 16

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