P2P是网络技术名词,英文翻译为person to person
第1题:
下列代码段声明了3个类:class Person();class Student:public Person{};class Undergraduate:Student{};下列关于这些类之间关系的描述中,错误的是( )。
A.类Person是类Undergraduate的基类
B.类Undergraduate从类Student公有继承
C.类Student是类Person的派生类
D.类Undergraduate是类Person的派生类
第2题:
A、person who is expert in the choice of food
B、person who is on diet
C、person who can eat a lot
D、person who can cook
第3题:
人际传播型(person to person transfer)
第4题:
给出下面不完整的类代码,则横线处的语句应该为( )。 class Person { String name,department; int age; public Person (Strings) {name=s;} public Person (String s,int
A.{name=s;age=a;} public Person (String n,String d,intA){ __________ department=d; } }A)Person (n,A);
B.this (Person(n,A));
C.this(n,A);
D.this(name,age);
第5题:
给出下列的不完整的类代码,则下列的( )语句可以加到横线处。 class Person{ String name,department; int age public Person(String n){name=n;} public Person(String n,int a){name=n;age=a;} pubilc Person(String n,String d,int a) { _______________ department=d; } }
A.Person(n,a);
B.this(Person(n,a));
C.this(n,a);
D.this(name,age);
第6题:
A.Person-to-Person
B.Peer-to-Peer
C.Public-to-Public
D.Private-to-Private
第7题:
Happiness is a feeling which varies from person to person.()
第8题:
( 30 )下列代码声明了 3 个类
class Person{};
class Student:public Person{};
class Undergraduate:Student{};
下列关于这些类之间关系的描述中,错误的是
A )类 Person 是类 Undergraduate 的基类
B )类 Undergraduate 从类 Student 公有继承
C )类 Student 是类 Person 的派生类
D )类 Undergraduate 是类 Person 的派生类
第9题:
下列程序中需要清理动态分配的数组,划线处应有的语句是_______。
include<iostream.h>
class person
{
int age,tall;
public:
person( ){age=0;tall=40;cout<<"A baby is born."<<endl;}
person(int i){age=i;tall=40;cout<<"A old person."<<endl;}
person(int i,int j){age=i;tall=j;cout<<"a old person with tall."<<endl;)
~person( ){cout<<"person dead."<<endl;}
void show( )
{
cout<<"age="<<age<<",tall="<<tall<<endl;
}
};
void main( )
{
person*ptr;
ptr=new person[3];
ptr[0]=person( );
ptr[1]=person(18);
ptr[2]=person(20,120);
for(int i=0;i<3;i++)
ptr[i].show( );
______
}
第10题:
23. What do you think of Mike?
A. A person who is good at driving.
B. A person who does well in drawing.
C. A person who -likes drinking.
D. A person who is good at writing.