程序:  class  TestApp{  public static void main(String[] args){  System.out.println(multiply(2,3,4,5));  }  public int multiply(int[] nums){       int result = 1;       for(int x :nums)           result *= x;       return result;   } }  程序运行后的输出是哪项?() A、 14B、 编译错误C、 120D、 24

程序:  class  TestApp{  public static void main(String[] args){  System.out.println(multiply(2,3,4,5));  }  public int multiply(int[] nums){       int result = 1;       for(int x :nums)           result *= x;       return result;   } }  程序运行后的输出是哪项?() 

  • A、 14
  • B、 编译错误
  • C、 120
  • D、 24

相关考题:

Given a Filter class definition with this method: 21.public void doFilter(ServletRequest request, 22.ServletResponse response, 23.FilterChain chain) 24.throws ServletException, IOException { 25.// insert code here 26.} Which should you insert at line 25 to properly invoke the next filter in the chain, or the target servlet if thereare no more filters?()A、chain.forward(request, response);B、chain.doFilter(request, response);C、request.forward(request, response);D、request.doFilter(request, response);

以下关于GUI容器缺省布局管理器的叙述,哪项正确?()  A、JPanel容器的缺省布局管理器是FlowLayoutB、JPanel容器的缺省布局管理器是BorderLayoutC、JFrame容器的缺省布局管理器是FlowLayoutD、JFrame容器的缺省布局管理器是GridLayout

类中不允许定义私有的构造函数

javax.swing.Timer将按一定频率产生什么事件()A、ActionEventB、TimerEventC、ItemEventD、InputEvent

数据接收代码是否需要放在独立的线程中?()A、需要,因为数据接收过程需要等待网络数据; B、需要,因为数据接收过程与主程序在不同的类中,因此必须要不同的线程;C、不需要,因为数据接收过程采用中断方式,不需要等待; D、不需要,因为数据接收过程是自动的,无需等待;

1. public class Test {  2. public  T findLarger(T x, T y) {  3. if(x.compareTo(y)  0) {  4. return x;  5. } else {  6. return y;  7. }  8. }  9. }  and:  22. Test t = new Test();  23. // insert code here  Which two will compile without errors when inserted at line 23?() A、 Object x = t.findLarger(123, “456”);B、 int x = t.findLarger(123, new Double(456));C、 int x = t.findLarger(123, new Integer(456));D、 int x = (int) t.findLarger(new Double(123), new Double(456));

For which three events can web application event listeners be registered?()A、When a session is createdB、After a servlet is destroyedC、When a session has timed outD、When a cookie has been createdE、When a servlet has forwarded a requestF、When a session attribute value is changed

异常可以分成几类?

1. public class A {  2. public String doit(int x, int y) {  3. return “a”;  4. }  5.  6. public String doit(int... vals) {  7. return “b”;  8. } 9. }  Given:  25. A a=new A();  26. System.out.println(a.doit(4, 5));  What is the result?() A、 Line 26 prints “a” to System.out.B、 Line 26 prints „b” to System.out.C、 An exception is thrown at line 26 at runtime.D、 Compilation of class A will fail due to an error in line 6.