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多选题
You have a class B network with a 255.255.255.0 mask. Which of the statements below are true of this network?（）
A
There are 254 usable subnets.
B
There are 256 usable hosts per subnet.
C
There are 50 usable subnets.
D
There are 254 usable hosts per subnet.
E
There are 24 usable hosts per subnet.
F
There is one usable network.
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更多 “多选题You have a class B network with a 255.255.255.0 mask. Which of the statements below are true of this network?（）AThere are 254 usable subnets.BThere are 256 usable hosts per subnet.CThere are 50 usable subnets.DThere are 254 usable hosts per subnet.EThere are 24 usable hosts per subnet.FThere is one usable network.” 相关考题
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考题
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255.255.255.192B
255.255.255.224C
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Router （config-router）#network 154.2.1.0B
outer （config-router）#network 164.2.1.0C
Router （config-router）#network-advertise 154.2.1.0D
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考题
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225.225.224.0.B
225.225.240.0.C
225.225.255.0.D
255.255.255.224E
225.225.255.240
考题
单选题A technician needs to assign a default subnet mask for a class B network to a network device that was just installed. Which of the following would the technician use?（）A
224.0.0.1B
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考题
单选题You want a class to have access to members of another class in the same package. Which is the most restrictive access that accomplishes this objective？（）A
publicB
privateC
protectedD
transientE
default access
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