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Exception Handling – Multiple Choice Questions (MCQs)

1. What is an exception in Java?
- A. A syntax error in the code
- B. A logical error in the program
- C. An event that disrupts the normal flow of the program's execution
- D. A reserved keyword in Java
2. Which block is used to enclose the code that might throw an exception?
- A. try
- B. catch
- C. finally
- D. throw
3. Which block is used to handle the exception that occurred in the `try` block?
- A. try
- B. catch
- C. finally
- D. throw
4. Which block is always executed, regardless of whether an exception occurred or not?
- A. try
- B. catch
- C. finally
- D. throw
5. Which keyword is used to explicitly throw an exception?
- A. try
- B. catch
- C. finally
- D. throw
6. What is the superclass of all exception classes in Java?
- A. Throwable
- B. Exception
- C. Error
- D. RuntimeException
7. What are the two main categories of exceptions in Java?
- A. Checked and Unchecked
- B. Syntax and Logical
- C. Runtime and Compile-time
- D. Fatal and Non-fatal
8. What are checked exceptions in Java?
- A. Exceptions that the compiler forces you to handle (either by catching them or declaring them to be thrown)
- B. Exceptions that occur during runtime
- C. Exceptions that are subclasses of `RuntimeException`
- D. Exceptions that are typically caused by programming errors
9. What are unchecked exceptions in Java?
- A. Exceptions that the compiler does not force you to handle
- B. Exceptions that occur during compile time
- C. Exceptions that are subclasses of `Exception` but not `RuntimeException`
- D. Exceptions that are typically related to external resources
10. Which class is the superclass of all unchecked exceptions in Java?
- A. Throwable
- B. Exception
- C. Error
- D. RuntimeException
11. Which of the following is a common checked exception in Java?
- A. ArrayIndexOutOfBoundsException
- B. NullPointerException
- C. IOException
- D. ArithmeticException
12. Which of the following is a common unchecked exception in Java?
- A. FileNotFoundException
- B. SQLException
- C. InterruptedException
- D. NullPointerException

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Exception Handling – Multiple Choice Questions (MCQs)

1. What is an exception in Java?

2. Which block is used to enclose the code that might throw an exception?

3. Which block is used to handle the exception that occurred in the `try` block?

4. Which block is always executed, regardless of whether an exception occurred or not?

5. Which keyword is used to explicitly throw an exception?

6. What is the superclass of all exception classes in Java?

7. What are the two main categories of exceptions in Java?

8. What are checked exceptions in Java?

9. What are unchecked exceptions in Java?

10. Which class is the superclass of all unchecked exceptions in Java?

11. Which of the following is a common checked exception in Java?

12. Which of the following is a common unchecked exception in Java?

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