Practice Exception Propagation (12.13) - Exception Handling

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9 questions

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2 cards from this section. Quick, good the night before a test.
Exercise
6 questions · about 4 min · pass mark 70%. Hints available.
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Quiz
3 questions · about 2 min · pass mark 70%. Hints available.
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6 sample questions

Question 1.
What happens to an uncaught exception in a method?
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Think about what a method does when it encounters an error.
Question 2.
What keyword do we use to declare that a method can throw exceptions?
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It's a keyword with a strong emphasis on mistakes!
3Question 3.
What occurs when an exception is not caught in the current method?
- It crashes the program
- It propagates to the calling method
- It stops execution
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Think about what the method does with errors.
4Question 4.
The throws keyword is used to declare?
- True
- False
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Is it signaling a warning?
Question 5.
Write a Java code snippet where a method throws an exception, and the calling method handles it. Describe what happens if the exception is not handled.
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Look for the flow of the exception through the methods.
Question 6.
Explain how you would design a system that requires exception propagation for a web application handling user inputs.
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Think about how users interact with your application.

5 more questions in this section. Enroll free to practise them all.