The value is 8
The value is 9
The value is 10
The value is 11
第1题:
A.int foo() { /* more code here */ }
B.void foo() { /* more code here */ }
C.public void foo() { /* more code here */ }
D.private void foo() { /* more code here */ }
E.protected void foo() { /* more code here */ }
第2题:
请写出下面的输出:
class B
{
public:
virtual void Print(void)
{
printf(“B::Print\n”);
}
virtual void Reprint(void)
{
printf(“B:Reprint\n”);
}
void Algo(void)
{
Print();
Reprint();
}
};
class D : public B
{
public:
virtual void Print(void)
{
printf(“D::Print\n”);
}
};
void main()
{
B *p = new D();
p->Print();
p->Algo();
}
第3题:
( 19 )阅读下列代码
public class Test2005{
public static void main(String args[]){
String s= ″ Test ″ ;
Switch(s){
case ″ Java ″ : System.out.print( ″ Java ″ ) ;
break ;
case ″ Language ″ : System.out.print( ″ Language ″ ) ;
break ;
case ″ Test ″ : System.out.print( ″ Test ″ ) ;
break ;
}
}
}
其运行结果是
A ) Java
B ) Language
C ) Test
D )编译出错
第4题:
下列程序的输出结果是 ( ) class Derao { void test() { Systeme.out.print("NO");} void test (int i) {System.out.print(a);} void test(int a,int b) {System.out.print(a+b);} } class Test { public static void main(String args[]) { Demo de=new Demo(); de.test(); de.test5.; de.test(6,8); } }
A.No568
B.568No
C.No514
D.86No5
第5题:
阅读下列代码 public class Test2005{ public static void main(String args[]){ String s="Test"; switch(s){ case"Java":System.out.print("Java"); break; case"Language":System.out.print("Lan- guage"); break; case"Test":System.out.print("Test"); break; } } } 其运行结果是( )。
A.Java
B.Language
C.Test
D.编译时出错
第6题:
阅读下列代码 public class Test { public static void main(String args[]) { String s = "Test"; switch (s) { case "Java": System.out.print("Java"); break; case "Language": System.out.print("Language"); break; case "Test": System.out.print("Test"); break; } } } 其运行结果是( )。
A.Java
B.Language
C.Test
D.编译出错
第7题:
下列关于Test类的定义中,正确的是( )。
A.class Test implements Runnable{ public void run{} Dublic void someMethod[]{} }
B.class Test implements Runnable( puIblic void run; }
C.class Test implements Runnable( Dublic void someMethod[]; }
D.class Test implements Runnable( public void someMethod{} }
第8题:
下列关于Test类的定义中,正确的是______。
A) class Test implements Runnabte{
public void run(){}
public void someMethod(){}
B) class Test implements Rnuuable{
public void run();
}
C) class Test implements Rnuuable{
public void someMethod();
}
D) class Test implements Rnuuable{
public void someMethod();{}
}
A.
B.
C.
D.
第9题:
下列程序的输出结果是 class Demo { void test( ) { Systeme.out.pnnt("NO");} void test(int i) { System.out.print(a);} void test(int a,int b) { System.out.print(a+b);} } class Test { public static void main(String args[ ] ) { Demo de=new Demo( ); de.test( ); de.test(5); de.test(6,8); } }
A.No 5 6 8
B.5 6 8 No
C.No 5 14
D.8 6 No 5
第10题:
class One { public One() { System.out.print(1); } } class Two extends One { public Two() { System.out.print(2); } } class Three extends Two { public Three() { System.out.print(3); } } public class Numbers{ public static void main( String[] argv) { new Three(); } } What is the result when this code is executed?()