Which of these exceptions will be thrown if we use null reference for an arithmetic operation?(a) ArithmeticException(b) NullPointerException(c) IllegalAccessException(d) IllegalOperationExceptionI had been asked this question by my school principal while I was bunking the class.I'd like to ask this question from Java’s Built in Exceptions topic in chapter Exploring java.lang & java.io of Java

Which of these exceptions will be thrown if we use null reference for

1.	Which of these exceptions will be thrown if we use null reference for an arithmetic operation?(a) ArithmeticException(b) NullPointerException(c) IllegalAccessException(d) IllegalOperationExceptionI had been asked this question by my school principal while I was bunking the class.I'd like to ask this question from Java’s Built in Exceptions topic in chapter Exploring java.lang & java.io of Java
Answer» Right CHOICE is (b) NullPointerException For explanation: If we USE null REFERENCE ANYWHERE in the code where the value stored in that reference is used then NullPointerException occurs.

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