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Java认证考试

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 public class X {   public static void main (String[] args)  {   byte b = 127;   byte c = 126;   byte d = b + c;   }  }   Which statement is true?()

  • A、 Compilation succeeds and d takes the value 253.
  • B、 Line 5 contains an error that prevents compilation.
  • C、 Line 5 throws an exception indicating “Out of range”
  • D、 Line 3 and 4 contain error that prevent compilation.
  • E、 The compilation succeeds and d takes the value of 1.
正确答案:B
答案解析:
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