Which of the following statements about internet is (are) correct? Ⅰ.Each host in internet only has a IP address.

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问题 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.

选项 A、None
B、Ⅰ and Ⅱ
C、Ⅱ and Ⅲ
D、All

答案C

解析

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笔试

原NCRE全国计算机四级

NCRE全国计算机四级

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Which of the following statements about internet is (are) correct? Ⅰ.Each host in internet only has a IP address.

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In(71)programming，the user determines the sequence of instructions to be executed，not the programmer．

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