单选题Which of the following class networks contains 65,534 hosts?()A Class AB Class BC Class CD Class D

题目
单选题
Which of the following class networks contains 65,534 hosts?()
A

Class A

B

Class B

C

Class C

D

Class D

参考答案和解析
正确答案: A
解析: 暂无解析
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相似问题和答案

第1题:

下面程序输出的结果为

#include"iostream.h"

class A

{

public:

A( ){cout<<"CLASS A"<<endl;}

~A( ){}

};

class B:public A

{

public:

B( ){cout<<"CLASS B"<<endl;}

~B( ){}

};

void main( )

{

A*p;

p=new B;

B *q;

q=new B;

}

A.CLASS A CLASS B

B.CLASS A CLASS B CLASS B

C.CLASS A CLASS B CLASS A CLASS B

D.CLASS A CLASS B CLASS B CLASS B


正确答案:C
解析:每实例化一个类就要调用其构造函数,结束运行该实例后调用析构函数。注意:类的实例化和构造函数、析构函数的调用方式和何时调用。

第2题:

The IP address 192.168.100.1 belongs to which class of IP address space?()

A. Class A

B. Class B

C. Class C

D. Class D


参考答案:C

第3题:

Which of the following is the best title for this text?

[A] The Middle Class on the Alert

[B] The Middle Class on the Cliff

[C] The Middle Class in Conflict

[D] The Middle Class in Ruins


正确答案:B

第4题:

某个用户的手机只能附着在GPRS网络上收发数据而不能使用GSM网络通话,则这个手机的类别为()。

A.Class A

B.Class B

C.Class C

D.Class D


参考答案:C

第5题:

You have been asked to configure a login class which will permit its users to view and edit the configuration. The class should only allow the configuration of the interfaces and firewall heirarchies. Which configuration correctly accomplishes this?()

A.A

B.B

C.C

D.D


参考答案:B

第6题:

AMR的话音参数分为3个等级,其中哪个等级优先级最高()

A、Class A

B、Class B

C、Class C

D、都相同


参考答案: A

第7题:

下面程序输出的结果为 #include"iostream.h” class A { public: A(){cout<<"CLASSA"<<endl;} ~A() {} }; class B:public A { public: B(){cout<<"CLASS B"<<endl;} ~B(){} }; void main() { A*p; p=new B;

A.CLASS A CLASS B CLASS B CLASS B

B.CLASS A CLASS B CLASS A CLASS B

C.CLASS A CLASS B CLASS B

D.CLASS A CLASS B


正确答案:C

第8题:

Which of the following is the best title for this text?

A.The Middle Class on the Alert

B.The Middle Class on the Cliff

C.The Middle Class in Conflict

D.The Middle Class in Ruins


正确答案:B

第9题:

GPRS手机类型可分为()。

A.CLASS A

B.CLASS B

C.CLASS C

D.CLASS D


参考答案:A, B, C

第10题:

手机同时可以接入GSM与GPRS两种服务,那么它的类别为()。

A.CLASS A

B.CLASS B

C.CLASS C

D.CLASS D


参考答案:A