What is the correct combination of oflags used to open a file with the mode write only and create it if it doesn’t exist?O_RDWR | O_CREATO_WRONLY | O_CREATO_WRONLY | O_CREAT | O_EXCLO_WRONLY

What is the oflag used to open a file in mode read + write?O_WRONLYO_RDONLYO_RDWR

What is the difference between opening a file in write mode and opening a file in append mode?

Which of these statements about the mode parameter, used when opening a text file, is false?Select one:a."a" : open the file for appending.b."r+" : open the file for reading and writing.c."w" : opens the file for reading and writingd."r" : open the file for reading.

Which mode is used in the open() function to write data to a file in Python?

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.