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单选题
Which of the following is true about an IP address if the first bit is a zero?（）
A
The address is a Class A address.
B
The address is a Class B address.
C
The address is a Class C address.
D
The address is a Class D address.
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Which of the following is true about an IP address if the first bit is a zero?()
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ClassBC
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考题
单选题The IP address 192.168.100.1 belongs to which class of IP address space?（）A
Class AB
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考题
单选题Which of the following is an example of a Class B TCP/IP address?（）A
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122.29.38.110C
155.43.29.219D
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考题
多选题Which of the following are true regarding a network using a subnet mask of 255.255.248.0?（）AIt corresponds to a Class A address with 13 bits borrowed.BIt corresponds to a Class B address with 4 bits borrowed.CThe network address of the last subnet will have 248 in the 3rd octet.DThe first 21 bits make the host portion of the address.EThis subnet mask allows for 16 total subnets to be created.FThe subnetwork numbers will be in multiples of 8.
考题
单选题Which of the following is true about an IP address if the first bit is a zero?（）A
The address is a Class A address.B
The address is a Class B address.C
The address is a Class C address.D
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考题
单选题Which of the following is a valid Class A TCP/IP address?（）A
10.20.210.200B
99.55.44.255C
127.10.52.45D
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考题
单选题A server has been assigned the 192.168.100.127/25 IP address. The server is experiencing strange network connectivity related problems. Which of the following would BEST describe the problem？（）A
IP address is classful.B
IP address is a subnet broadcast address.C
IP address is a subnet network address.D
IP address is classless.
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