Practice Conclusion (11.9) - Basic Input/Output and Data File Handling

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9 questions

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6 sample questions

Question 1.
What does I/O stand for in programming?
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Think about how data is processed in a program.
Question 2.
Name one class used for getting user input.
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It's commonly used for console input.
3Question 3.
What does the Scanner class do in Java?
- Reads from a file
- Gets user input
- Handles exceptions
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Consider the common use cases of this class.
4Question 4.
True or False: Closing file streams is optional in Java.
- True
- False
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Think about memory management in programming.
Question 5.
Create a Java program that reads integers from a file and writes their sum to another file, handling any potential IOExceptions gracefully.
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Consider iterating through the file line-by-line for input and managing resources with try-with-resources.
Question 6.
Discuss how error handling can affect user experience in applications and provide an example.
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Think of a scenario where error handling would prevent confusion or frustration for the user.

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