101.Finally block

What is a finally block in Java used for?

• Code optimization
• Exception handling
• Resource cleanup
• Variable declaration

Is the finally block executed even if an exception is not caught?

• Yes
• No
• Depends on exception
• Only for checked exceptions

Can you give an example scenario where the finally block is useful?

• Printing messages
• Ignoring exceptions
• Closing files
• Delaying execution

How does the finally block contribute to resource management?

• Allocates resources
• Deallocates resources
• Prevents exceptions
• Handles errors

Is it possible for the finally block to throw an exception itself?

• Yes
• No
• Depends on catch block
• Only for unchecked exceptions

Can you use multiple finally blocks in a single try-catch block?

• No
• Yes
• Only with multiple catch blocks
• Only with multiple try blocks

Explain the relationship between try, catch, and finally in exception handling.

• Try is optional, catch is mandatory, finally is optional
• Try is mandatory, catch is optional, finally is optional
• Try is optional, catch is optional, finally is mandatory
• Try is mandatory, catch is mandatory, finally is optional

What happens if you have a return statement in both the try and finally blocks?

• Compiler error
• Runtime error
• Return in try takes precedence
• Return in finally takes precedence

How does the finally block affect the flow of control in a program?

• Halts execution
• Skips catch blocks
• Overrides exceptions
• Ensures code execution

Why is it recommended to release resources in the finally block?

• Improves performance
• Prevents resource leaks
• Triggers more exceptions
• Replaces catch blocks