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Question
Determine output:public class Test{ public static void main(String args[]){ String str = null; if(str.length() == 0){ System.out.print("1"); } else if(str == null){ System.out.print("2"); } else{ System.out.print("3"); } }}
Options:
A .  "1" is printed.
B .  Compilation fails.
C .  "2" is printed.
D .  "3" is printed.
E .  An exception is thrown at runtime.
Answer: Option E

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