Question 6: The
rollback() method should be executed to ________.
Question 1: Which of the following modes are valid for opening a file to read and write?
Question 2: which of the following built-in function is used to get the file object for a particular file?
Question 3: What does the following statement do?
f = open("C:\MyFile.txt", '+')
Question 4: What does the following code do?
f = open('C:\myfile.txt') c = f.read()