Practice Common Exception Types (7.5) - Chapter 7: Exception Handling in Java

Practice: Common Exception Types

Lesson 7.5Exception Handling in Java

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8 questions

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5 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
2 questions · about 1 min · pass mark 70%. Hints available.
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6 sample questions

Question 1.
What exception occurs when dividing a number by zero?
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Think of what happens with division operations.
Question 2.
What do you call an exception that arises from accessing an invalid array index?
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Focus on arrays and their limits.
3Question 3.
What exception is thrown when an invalid index is accessed in an array?
- NullPointerException
- FileNotFoundException
- ArrayIndexOutOfBoundsException
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Think about what happens when accessing array elements.
4Question 4.
True or False: NumberFormatException occurs when trying to convert a string to a number that is not properly formatted.
- True
- False
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Consider what data types are involved in conversions.
Question 5.
Create a Java program that reads a file and demonstrates how to handle a FileNotFoundException effectively.
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Think about the proper syntax for file handling and exception management.
Question 6.
Write a Java method that takes an input string and attempts to convert it to an integer, handling all exceptions that could arise.
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Consider validations to ensure input safety.

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