Quiz 2: File Handling

Which of the following exception is thrown in case when the file specified for writing is not found?

• FileNotFoundException

• IOException

• FileInputException

• FileException

Which of the following method is used to read from file?

• 
  readFile()

• get()

• read()

• scanf()

Which of the following value is returned by read() method when end of file (EOF) is encountered?

• 1

• -1

• 0

• Null

Which of the follwing methods is used to write() into a file?

• writeFile()

• put()

• write()

• print()

  
  

Which of the following packages contain classes and interfaces used for input & output operations of file?

• java.util

  
  

•  java.io

  
  

• java.lang

  
  

• java.net

  
  

Which of these class is not a member class of java.io package?

• FileReader

  
  

• FileWriter

  
  

• File

• String

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

• File

• FileReader

• FileWriter

• InputStream

What will be the output of the following code?

import java.io.*;

class demoFile

{

public static void main(String args[])

{

File f = new File("C:/java/xyz");

System.out.print(f.getName());

}

}

• java

• xyz

• java/xyz

  
  

• C:/java/xyz

  
  

Which of the following is method for testing whether the specified element is a file or a directory?

• Isfile()

  
  

•  isfile()

  
  

• IsFile()

  
  

• isFile()

  
  

What will be the output of the following code? 

import java.io.*;

class demoFile

{

public static void main(String args[])

{

File f = new File("C:/java/xyz");

System.out.print(f.getParent());

System.out.print(" " + f.isFile());

}

}

• java false

  
  

• C:\java false

  
  

• java true

  
  

• \java true