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 public class ArrayTest {   public static void main (Stringargs) {   float f1, f2;   f1 = new float [10];  f2 = f1;   System.out.printIn (“f2[0]=” + f2[0]);   }  }   What is the result?()

  • A、 It prints f2[0] = 0.0
  • B、 It prints f2[0] = NaN
  • C、 An error at line 5 causes compile to fail.
  • D、 An error at line 6 causes compile to fail.
  • E、 An error at line 6 causes an exception at runtime.

参考答案

更多 “  public class ArrayTest {   public static void main (Stringargs) {   float f1, f2;   f1 = new float [10];  f2 = f1;   System.out.printIn (“f2[0]=” + f2[0]);   }  }   What is the result?()A、 It prints f2[0] = 0.0B、 It prints f2[0] = NaNC、 An error at line 5 causes compile to fail.D、 An error at line 6 causes compile to fail.E、 An error at line 6 causes an exception at runtime.” 相关考题
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考题 单选题What produces a compiler error?()A  class A { public A(int x) {} }B  class A {} class B extends A { B() {} }C  class A { A() {} } class B { public B() {} }D  class Z { public Z(int) {} } class A extends Z {}