What is the output of the following code? - JAVA MCQs

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Q. What is the output of the following code?

Code:

String name = null;
System.out.println(“Hello, ” + name + “!”);

(A) Hello, !

(B) Hello, null!

(C) Null Pointer Exception

(D) Compilation Error

Correct answer: Option(B)

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Explanation:

When a null reference is concatenated with a string, it is treated as the string “null”. So the output of this code is “Hello, null!”.

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