21-Try Catch + java

What is a try-catch in Java?

• Exception
• Block
• Method
• Condition

When should I use try-catch Java?

• Code optimization
• Error handling
• Variable declaration
• Method calling

How do you create a try-catch in Java?

• Using loops
• Using variables
• Using classes
• Using blocks

What is the difference between try and catch in Java?

• Try tests for errors, catch handles the error
• Try handles the error, catch tests for errors
• Both test for errors
• Both handle the error

How does a try-catch work?

• Try runs the code block, catch handles the error
• Catch runs the code block, try handles the error
• Both run the code block
• None of the above

How does try-catch finally work?

• Try defines code block, catch handles error, finally runs code block
• Try handles error, catch runs code block, finally defines code block
• Try runs code block, catch handles error, finally defines code block
• Try defines code block, catch handles error, finally defines code block

Why we should use try-catch?

• Code optimization
• Error handling
• Variable declaration
• Method calling

Is it better to use try-catch?

• Yes, always
• No, never
• It depends on the situation
• None of the above

Where should we use try-catch?

• In loops
• In variables
• In classes
• In error-prone code blocks

Can I write try without catch in Java?

• True
• False