Java Programming Language

Java Input Output MCQ

⛪ Programming Language > Java Programming Language

Assess your understanding of Java input and output with these multiple choice questions. Learn about the various methods for reading and writing data in Java and become a proficient Java developer. Take the quiz now!

Q 1: 
try{
      File f = new File("a.txt");
}catch(Exception e){
}catch(IOException io){
}
Is this code create new file name a.txt ?

  • A true
  • B false
  • C Compilation Error
  • D None of these

Q 2: Which of these classes defined in java.io and used for file-handling are abstract?

A. InputStream
B. PrintStream
C. Reader
D. FileInputStream
E. FileWriter

  • A Only A
  • B Only C
  • C A and C
  • D B and D

Q 3: When comparing java.io.BufferedWriter and java.io.FileWriter, which capability exist as a method in only one of two ?

  • A closing the stream
  • B flushing the stream
  • C writting to the stream
  • D writting a line separator to the stream

Q 4: System class is defined in .................

  • A java.util package
  • B java.lang package
  • C java.io package
  • D java.awt package