Exception handling is a critical aspect of Java programming, ensuring that applications can gracefully respond to unexpected situations. This article presents a set of Multiple Choice Questions (MCQs) focused on Java’s exception-handling mechanisms. Exception handling is not just about catching errors; it’s about gracefully managing unexpected events while maintaining the stability and reliability of your code.
These MCQs cover a wide range of topics, from the fundamental concepts of try-catch blocks to handling custom exceptions and understanding the differences between checked and unchecked exceptions. Whether you’re a beginner looking to solidify your understanding or an experienced developer preparing for interviews, these Java MCQs on exception handling will enhance your knowledge and problem-solving skills in the realm of error management in Java.
1.) What is an exception in Java?
2.) In Java, can you have a “catch” block without a corresponding “try” block?
3.) What is the purpose of the “catch” block in Java exception handling?
4.) Which keyword is used to explicitly throw an exception in Java?
5.) What is the purpose of the “finally” block in Java exception handling?
6.) Which of the following statements is true regarding checked exceptions in Java?
7.) In Java, which exception class should be used when creating custom checked exceptions?
8.) What is the root class for all Java exceptions?
9.) Which exception is thrown when an array index is out of bounds?
10.) What is the purpose of the “throws” keyword in a method signature?