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Java File Writing
Question 1
Which Java class is primarily used to write character data to files?
- A
FileReader
- B
FileWriter
- C
FileInputStream
- D
BufferedReader
Question 2
Which method is used to write a single character using FileWriter?
- A
append()
- B
writeChar()
- C
write()
- D
print()
Question 3
Which class provides buffering for efficient writing of text data to files?
- A
FileReader
- B
FileInputStream
- C
BufferedWriter
- D
PrintStream
Question 4
What does the append() method of FileWriter do?
- A
Replaces the existing file content
- B
Adds text to the beginning of the file
- C
Adds text to the end of the file
- D
Creates a new file always
Question 5
Which of the following correctly closes the FileWriter?
- A
fw.stop()
- B
fw.flush()
- C
fw.close()
- D
fw.dispose()
Question 6
What does the Writer class in Java primarily handle?
- A
Reading binary data from a file
- B
Writing text data to a file
- C
Writing binary data to a file
- D
Reading text data from a file
Question 7
Which of the following is true about Writer and Reader classes in Java I/O?
- A
Writer handles character streams, while Reader handles byte streams
- B
Writer and Reader are used for handling character streams
- C
Writer handles byte streams, while Reader handles character streams
- D
Both handle binary data
Question 8
Which of the following is a subclass of Writer in Java?
- A
FileReader
- B
OutputStreamWriter
- C
BufferedReader
- D
FileInputStream
There are 8 questions to complete.
