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.

题目

单选题

Which of the following is true about an IP address if the first bit is a zero?（）

The address is a Class A address.

The address is a Class B address.

The address is a Class C address.

The address is a Class D address.

如果没有搜索结果或未解决您的问题，请直接联系老师获取答案。

相似问题和答案

第1题：

Which two statements about subnet masks are true?()

A.If a bit is turned on (1), the corresponding bit in the IP address is used for the host portion.

B.If a bit is turned off (0), the corresponding bit in the IP address is used for the host portion.

C.If a bit is turned on (1), the corresponding bit in the IP address is used for the network prefix.

D.If a bit is turned off (0), the corresponding bit in the IP address is used for the network prefix.

参考答案：B, C

第2题：

A router that takes the workstations internal IP address and changes it to another IP address whenit sends the data outside of the network is an example of which of the following?()

A.NAT

B.IDS

C.NMAP

D.DMZ

参考答案：A

第3题：

About the following IP address ,Which is incorrect?

A．202.115.258.11

B．127.0.0.1

C．202.115.199.199

D．203.115.26.0

正确答案：A

第4题：

Which of the following descriptions about IP spoofing is correct？（）

A、IP source address is forged
B、IP destination address is forged
C、IP TCP source port is forged
D、IP TCP destination port is forged
E、None of above

正确答案:A

第5题：

Which is true about OSPF router－id?()

A.It is used for type 1 router LSA

B.Highest IP address of the loopback is used

C.router-id needs to be matched on ospf neighbors

D.router-id is 16 bit

参考答案：A, B

第6题：

Which of the following processes translates a private IP address for a public IP address?()

A.NAT

B.DNS

C.DHCP

D.PAT

参考答案：A

第7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.

参考答案：A

第8题：

Which of the following statements about internet is (are) correct?

Ⅰ.Each host in internet only has a IP address.

Ⅱ.It is possible to have multiple names corresponding to the same IP address.

Ⅲ.In users' points, Internet means a virtual network.

A．None

B．Ⅰ and Ⅱ

C．Ⅱ and Ⅲ

D．All

正确答案：C

第9题：

Which is true about OSPF router-id?（）

A、It is used for type 1 router LSA
B、Highest IP address of the loopback is used
C、router-id needs to be matched on ospf neighbors
D、router-id is 16 bit

正确答案:A,B

第10题：

Which two statements are true about overflow pools？（）

A、Overflow pools do not support PAT
B、Overflow pools can not use the egress interface IP address for NAT
C、Overflow pools must use PAT
D、Overflow pools can contain the egress interface IP address or separate IP addresses

正确答案:C,D

Which of the following is true about an IP address if the fi

题目

相似问题和答案

更多相关问题

相关内容