Question 1: What do you mean by the term file? Why do we need files to store the data?
Question 2: What do you mean by the term stream? Illustrate the benefits of stream?
Question 3: Differentiate between:
a) InputStream and Reader Classes
b) OutputStream and Writer Classes
Question 4: Explain the function of File class.
Question 5: Why do we require the random access files?
Question 6: How will you check whether the file to be opened for writing already exists?
Question 7: How is double type value read from the key-board?
Question 8: The programmer should explicitly make the System.in and System.out objects. Illustrate True /False.
Question 9: If the file pointer points to a position in a sequential file other than the beginning, we should use the seek method to bring the pointer to the beginning, to read from the beginning of the file again. Illustrate True/False.
Question 10: To delete a file, we can use an instance of class File. Illustrate True/False.