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.

笔试

原NCRE全国计算机四级

NCRE全国计算机四级

ThenumberofhomeusersandsmallbusinessesthatwanttousetheInternetiseverincreasing．Theshortageofaddressesisbecom

______is not a programming language.

In(66)the strength of the carder signal is varied to represent binary 1 or 0.(67)is a system that can map a name to an address a

In C program, all variables must be(70)before use, usually at the beginning of the function before any(71)statements.

In C language, the usual expression statements are(73)or function calls.

Which of the following methods is used to increase the number of processes sharing the CPU?(72).

Software design is a(46) process. It requires a certain amount of fl air on the part of the(47). Design can not be learned from

Very brief, simple expressions in program are easy to write correctly and effortless to(4).

Whichoneofthefollowingexpressionsisequivalentto’XBETWEEN15AND25’?(75)

【L7】

一般不出现在慢性炎症中的是

弥散性血管内凝血的基本病变是

功能泻下冷积，逐水退肿，祛痰利咽，蚀疮去腐的药为

下列有关矿业权出让和转让合同效力的说法正确的是：()

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普通寿险是需要终身缴纳保费的终身寿险。下列关于普通保险说法正确的是( )。

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