If you attempt to open a file with the Open file mode, what happens if the file does not exist?
A) The file is created and then opened for use.
B) The program returns a prompt to the user asking if the file should be created.
C) The program will return a null object, and all data written to the file will be discarded.
D) The program throws a System.IO.FileNotFoundException error.

Question

Quizplus · Accepted Answer

When attempting to open a file in a mode that requires the file to exist, such as "Open", the program will throw a System.IO.FileNotFoundException if the file does not exist.

If You Attempt to Open a File with the Open