Question
class output {
public static void main(String args[])
{
StringBuffer c = new StringBuffer("Hello");
StringBuffer c1 = new StringBuffer(" World");
c.append(c1);
System.out.println(c);
}
}
What is the output of this program?
class output {
public static void main(String args[])
{
StringBuffer c = new StringBuffer("Hello");
StringBuffer c1 = new StringBuffer(" World");
c.append(c1);
System.out.println(c);
}
}
Answer: Option D
Was this answer helpful ?
append() method of class StringBuffer is used to concatenate the string representation
to the end of invoking string.
Output:
$ javac output.java
$ java output
Hello World
Was this answer helpful ?
More Questions on This Topic :
Latest Videos
Latest Test Papers
Submit Solution