下面程序段的输出结果是______。 class Test{ public static void main(String args[ ]){ MyThread t=new MyThread( ); t.displayOutput("t has been created"); t.start( ); } } class MyThread extends Thread{ public void display Output(String s){ System.out,println(s); } public void run( ){ displayOutput("t is running"); } }
A.t has been created t is running
B.t has been created
C.t is running
D.编译错误
第1题:
下面程序的输出结果是( )。 #include<iostream.h> #include"string.h" void main() {char a[]="Hello Test",b[]="Test"; strcpy(a,b); cout<<a<<end1; } A) B)
C) D)
A.Hello
B.Test
C.Hello Test
D.Hello Test HelloTest
第2题:
阅读下面程序 public class Cycle { public static void main(String[] args) { System.out.println(args[0]); } } 在命令行输入java Cycle one two,该程序输出的结果是
A.Cycle
B.one
C.two
D.以上三个选项都不对
第3题:
第4题:
下面程序段的输出结果是( )。 public class Test { public static void main (String[] args) { int j=2,i=5; while (j<i--) j++; System.out.println(j);} }
A.2
B.3
C.4
D.5
第5题:
下面程序的结果是 #include<iostream.h> class test{ private: int num; public: test( ); int getint( ) {return num;} ~test( );}; test::test( ) { num=0;} test::~test( ) { cout<<"Destructor is active"<<endl;} void
A.Exiting main Destructor is active Destructor is active Destructor is active
B.Exiting main Destructor is active Destructoris active
C.Exiting main Destructoris active
D.Exiting main
第6题:
main方法是Java应用程序执行的入口点,下面main方法的方法头合法的是()
A.public static void main()
B.public static void main(String[] args)
C.public static void Main(String[] args)
D.public static int main(String[] args)