Practice Streams In Java (21.1.1) - Java I/O and NIO

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9 questions

Flashcard drill
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 type of stream is best suited for reading binary data?
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Think of raw data.
Question 2.
Name a class used for writing character data.
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It starts with 'F'.
3Question 3.
Which class is used to read bytes from a file?
- FileInputStream
- FileReader
- BufferedReader
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Focus on the class that deals with bytes.
4Question 4.
True or False: Character streams are better suited for binary data.
- True
- False
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Think about the types of data.
Question 5.
Create a small program that reads a file using BufferedInputStream, counts how many bytes are read, and displays the count.
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Focus on looping through the byte stream to count instead of reading into an array.
Question 6.
Write a method that takes a filename as input, uses PrintWriter to append a line of text to the file, and handles exceptions.
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Make sure to open the FileWriter in append mode.

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