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Discussion :: JAVA MCQs

  1. What is the output of this program?
    package pkg;
    class output {
    public static void main(String args[])
    { 
    StringBuffer s1 = new StringBuffer("Hello");
    s1.setCharAt(1, x);
    System.out.println(s1);
    }
    }
    2. A.
    xello
    B.
    xxxxx
    C.
    Hxllo
    D.
    Hexlo

    View Answer

    Workspace

    View Answer

    Answer : Option C

    Explanation :

    Hxllo

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