The IllegalArgumentException class extends the RuntimeException class, and is therefore:
A) a checked exception class
B) an unchecked exception class
C) never used directly
D) none of the above

Question

Quizplus · Accepted Answer

The IllegalArgumentException class is an unchecked exception class, meaning it does not need to be declared in a method's throws clause or handled explicitly. It is often used to indicate that an invalid or inappropriate argument has been passed to a method.

The IllegalArgumentException Class Extends the RuntimeException Class, and Is Therefore