Stream Java

superclass of all classes representing the output stream of characters is -------------

• OutputStream

• Reader

• InputStream

• Writer

which of this class is used by character streams for reading data from buffer

• BufferReader

• InputStreamReader

• FileReader

• FileInputStream

Which of these method of FileReader class is used to read characters from a file?

• read()
• scanf()
• get()
• getInteger()

Which of these packages contain classes and interfaces used for input & output operations of a program?

• java.util
• java.lang
• java.io
• all of the mentioned

Which of these class is not related to input and output stream in terms of functioning?

• File
• Write
• InputStream
• Reader

Which stream used to read data from a source, it may be a file, an array, peripheral device or socket?

• InputStream
• OutputStream
• Input/OutputStream
• None of the above

Which is used for writing data to a file in file handling?

• FileInputStream
• FileOutputStream
• Both A & B
• None of the above

Which method is used to close the Stream?

• close();
• flush();
• null();
• final();

 Which exception is thrown by read() method?

• SystemInputException
• IOException
• SystemException
• InterruptedException

Which of these class is used to read characters and strings in Java from console?

• StringReader

• BufferedReader

• InputStreamReader

• BufferedStreamReader