State what os.close(f) does?Select one:closes the file descriptor fterminates the process f if f is not respondingreturns an integer telling how close the file pointer is to the end of fileterminates the process f

Each of the following programs opens a file for reading and returns the first line. Which of the two properly closes the file?# Program A:1# Program A2def get_status(file):3  return open(file).readline()# Program B:1# Program B2def get_status(file):3  with open(file) as fp:4    return fp.readline() Program B is safer as it always closes the file on return. Program A is safer as the file close happens implicitly when the temporary file object goes out of scope.Both are identical and correct. Both are incorrect as there is no explicit close anywhere.

How do you close an opened file in Python?

What system call would you use to write to a file descriptor?

If a process fails, most operating system write the error information to a ______log fileanother running processnew filenone of the mentioned

What does the open() function return for file operations? a. File mode b. File object c. File name d. None of these