Practice File Handling In Java I/o (1.1.3) - Java I/O and NIO (New I/O)

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9 questions

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3 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 is the purpose of the FileOutputStream class?
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Think about whether data is coming in or going out.
Question 2.
Name one exception related to file handling in Java.
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Consider the common issues when accessing files.
3Question 3.
What does FileInputStream do?
- Reads bytes from a file
- Writes bytes to a file
- Both A and B
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Focus on the naming of the class.
4Question 4.
True or False: RandomAccessFile can only be used in a sequential manner.
- True
- False
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Consider what 'random access' implies.
Question 5.
Create a Java program that uses FileOutputStream to write a list of numbers to a file, then reads those numbers back using FileInputStream.
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Remember data types and ensure to convert if necessary.
Question 6.
Write a program using RandomAccessFile to modify a specific byte in a file. Demonstrate how to seek to that position.
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Consider how to calculate the position based on the byte index.

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