网友您好, 请在下方输入框内输入要搜索的题目:
题目内容
(请给出正确答案)
Father和Son是两个java类,下列哪一选项正确的标识出Father是Son的父类?()。
A.class Son implements Father
B.class Father implements Son
C.class Father extends Son
D.class Son extends Father
参考答案和解析
class Son extends Father
更多 “Father和Son是两个java类,下列哪一选项正确的标识出Father是Son的父类?()。A.class Son implements FatherB.class Father implements SonC.class Father extends SonD.class Son extends Father” 相关考题
考题
If that kind of thing had happened when I was young, the whole village would have condemned such an ungrateful son, and his father would surely have given him a good beating.()
此题为判断题(对,错)。
考题
Which of the following proverbs is closest to the message the text tries to convey?[A] “Faith will move mountains.”[B] “One reaps what one sows.”[C] “Practice makes perfect.”[D] “Like father, like son”
考题
One,day,a farmer was walking along a road with his son Thomas. The father said,"Look ! There-s a horseshoe (31) .the ground. Pick it up and put it in your bag. Thomas said,"It wastes my time. His father said (32) but he pieked it up himself. When they went to a near- by town,they had a rest.There the farmer (33) the horseshoe and with the money he bought some strawberries.The father and the son went on walking. The sun was well up in the (34 ) ,They soon drank up their water,and there wasn't a house or even a tree for them to (35) .Thomas felt too(36) to walk on At this time,his father gave Thomas a strawberry (37) he quickly ate it. After a while,his father gave him (38) strawberry and once again,his son lost no time in putting it in his mouth.And so they (39) ,The old farmer gave the strawberries and the son ate them.When Thomas had eaten up all the strawberries,his father said to him,"My dear son,if you picked up that horseshoe,you would have your own strawberries (40 ).Always remember the lesson: lf you don't worry about the little things,you'll find it difficult to do the great things. "( )31.A.underB.onC.forD.to
考题
The_____father beat his son red and blue, for the boy had said so many_____things.
A.annoying,annoyedB.annoyed,annoyingC.annoying,annoyingD.annoyed,annoyed
考题
The misunderstanding between the father and son() from the lack of communication.A.raisedB.roseC.aroseD.aroused
考题
关于Java中的继承,以下说法中正确的有()
A.Java支持单继承和多重继承B.Java只支持单继承,不支持多重继承C.Java中的类最多只有一个直接父类,或者没有父类D.Java中的每个类都有一个直接父类,而且只有一个直接父类E.子类只能继承父类的public,protected和同一个包中的package级的成员
考题
下列哪个选项是javax.swing.JApplet的父类?A.java.awt.panelB.java.applet.AppletC.java.awt.frameD.java.awt.Window
考题
容器类java.awt.container的父类是( )。A.java.awt.WindowB.java.awt.ComponentSXB
容器类java.awt.container的父类是( )。A.java.awt.WindowB.java.awt.ComponentC.java.awt.FrameD.java.awt.Panel
考题
在下列基类的定义中,有无virtual修饰use成员函数的结果将不同,其原因是______。当use( )为虚拟函数时的程序执行结果:sizeof(A)=8sized(B)=12sizeof(C)=16当use( )非虚拟函数时的程序执行结果:sizeof(A)=4sized(B)=8sizeof(C)=12源程序如下:include<iostream.h>class Grandad{public:Grandad( ):money(10){}int money;virtual void use( ){}};class Father:public Grandad{public:Father( ):money(100){}int money;void use( ){}};class Son:public Father{public:Son( ):money(300){}int money;void use( ){}};void main(void){Grandad A;Father B;Son C;cout<<"sizeof(A)="<<sizeof(A)<<endl;cout<<"sizeof(B)="<<sizeof(B)<<endl;cout<<"sizeof(C)="<<sizeof(C)<<endl;}
考题
下列哪一个选项是javax.swing.JApplet的父类?______A.java.Awt.panelB.java.applet.AppletC.java.awt.frameD.java.Awt.Window
考题
编程题:Class father{fathe() {}Class sun extends father{ son() {…..}Public static void main(){ son a=new father();}}此程序是否正确,为什么?
考题
下列______选项是javax.swing.JApplet的父类。A.java.awt.panelB.java.applet.AppletC.java.awt.WindowD.java.awt.frame
考题
下列程序的输出结果是class Father{int m.n;Father(int a,int B){ m=a;n=b}void show ( ){System.out.println("m and n:"+m+" "+n);}}class Son extends Father{int p;Son (int a,int b,int C){ super(a,B) ;p=c;}void show(){supur.show( );System.out.println("p:"+p);}}class Test {public static void main (String args[ ]){ Son s:new Son(6,7,8);s.show( );}}A.m and n:6 8 p:7B.m andn:6 7 p:8C.m and n:7 8 p:6D.m and n:8 7 p:6
考题
Many Scottish names begin with M’,Mc or Mac,which means()A、father ofB、sun ofC、son ofD、some of
考题
单选题The father expected his son to______ the family tradition that had been handed down for nearly two hundred years.A
carry on B
pass through C
account for D
bring on
考题
单选题“The house () go to the daughter, not the son, according to the will of the father.” declared the judge.A
mayB
shouldC
mustD
shall
考题
单选题Which of the following proverbs is closest to the message the text tries to convey?A
Faith will move mountains.B
One reaps what one sows.C
Practice makes perfect.D
Like father like son.
考题
单选题When the father became seriously ill, he and his son were ______.A
on the highwayB
at homeC
in a shopping centerD
in a hospital
考题
单选题Eagle Father was so ______ with his son that he kept the four-year-old son running in the snow without clothes.A
pleasedB
sorryC
carefulD
strict
热门标签
最新试卷