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QUESTION 1
Given:
1.public class TestString 1{
2.public static void main(String[]args){
3.String str="420";
4.str+=42;
5.System.out.print(str);
6.}
7.}
What is the output?
A.42
B.420
C.462
D.42042
E.Compilation fails.
F.An exception is thrown at runtime.
Answer
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