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1.4. Exception Handling
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Mixed questions from across the chapter. Your answers get marked.
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Flashcard drill
3 cards from this lesson. Good the night before a test.
Try these first
- 1.
What is the purpose of exception handling in programming?
Hint
Think about how programs handle unexpected situations.
- 2.
What keyword is used to handle exceptions in the code?
Hint
Remember the structure: try, ___
- 3.
What keyword is used to signify that a method may throw an exception?
- throw
- throws
- catch
Hint
Think about how methods communicate potential errors.
- 4.
Is it a good practice to catch general exceptions instead of specific ones?
- True
- False
Hint
Consider why specificity matters in error handling.
- 5.
Consider a class that represents a bank account. Implement exception handling for a method that withdraws money. Ensure it handles overdraft attempts.
Hint
Think about how to communicate insufficient funds to the user.
- 6.
Develop a method that reads a file. Implement exception handling for file not found and ensure cleanup occurs.
Hint
How should you handle the case where the file is missing?
Exercises
Total Questions
2
Estimated Time
4 min
Passing Score
70%
Instructions
- Read each question carefully
- You can use hints if you need help
- Complete all questions before submitting
2 more questions available
Enrol freeQuiz
Total Questions
2
Estimated Time
4 min
Passing Score
70%
Instructions
- Read each question carefully
- You can use hints if you need help
- Complete all questions before submitting
1 more question available
Enrol freeChallenge Problems
Total Questions
2
Estimated Time
4 min
Passing Score
70%
Instructions
- Read each question carefully
- You can use hints if you need help
- Complete all questions before submitting