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programming for problem solving| unit 4 interfaces and packages MCQs
Difficulty: Hard
Question 1/8
Question 1
What will be the output of the following Java program?
package pkg;
class output
{
public static void main(String args[])
{
StringBuffer s1 = new StringBuffer("Hello");
s1.setCharAt(1, x);
System.out.println(s1);
}
}
Hxllo
Hexlo
xello
xxxxx