What is true for file mode xcreate a file if the specified file does not existCreate a file, returns an error if the file existsCreate a file if it doesn’t exists else Truncate the existed file

What happens if you open a file with the 'a' mode and the file does not exist?

Which of the following statements are true?When you open a file for reading, if the file does not exist, an error occursWhen you open a file for writing, if the file does not exist, a new file is createdWhen you open a file for writing, if the file exists, the existing file is overwritten with the new fileAll of the mentioned

Which method is used to check if a file exists in Java?Question 2Answera.fileExists()b.exists()c.isFile()d.checkFile()

Which of the following mode in file opening statement generates an error ifthe file exists?a) a+ b) r+ c) w+ d) None of these

What does the following code do?FileInputStream fis = new FileInputStream("test.dat");OptionsIt thows an error if the file named test.dat does not exist and opens the file, if it exists, so you can read from it and write into it, if write permission is available.It creates a new file named test.dat if it does not exist and opens the file so you can write to it, if write permission is available.It creates a new file named test.dat regardless of whether it exists or not and opens the file so you can write to it, if write permission is available.It creates a new file named test.dat regardless of whether it exists or not and opens the file so you can read from it and write to it, if write permission is available.