
Java IO Streams
Authored by Ms STAFF
Computers
Professional Development
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which class is used for reading bytes from a file in Java?
FileInputStream
BufferedReader
FileReader
DataInputStream
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the difference between byte streams and character streams in Java?
Byte streams can only handle images; character streams are for audio files.
Byte streams are used for text data; character streams are for binary data.
Character streams are faster than byte streams for all types of data.
Byte streams are for binary data; character streams are for text data.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the role of BufferedInputStream in Java?
BufferedInputStream is a class for handling network connections.
BufferedInputStream improves I/O performance by buffering input data.
BufferedInputStream encrypts data for secure transmission.
BufferedInputStream is used for writing data to files.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which method is used to read a single character from a FileReader?
read()
getChar()
readChar()
fetch()
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main difference between InputStream and Reader in Java?
InputStream reads bytes, while Reader reads characters.
InputStream reads characters, while Reader reads bytes.
InputStream is used for text files, while Reader is for binary files.
Both InputStream and Reader read bytes.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of these methods is used to close an input or output stream in Java?
end()
finish()
stop()
close()
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the flush() method do in an output stream?
Clears any bytes from the input buffer
Forces any buffered output bytes to be written out
Closes the stream
Ends the output session
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