To set up a file to perform file I/O, you must declare:
A)at least one variable, the contents of which will be written to the file
B)one or more file stream objects
C)a string object to store the file contents
D)All of these
E)None of these

Question

Quizplus · Accepted Answer

To perform file I/O, at least one file stream object must be declared to manage the input and output operations. Declaring a variable to be written to the file or a string object to store the contents depends on the specific requirements of the task but is not a necessary step in setting up file I/O.

To Set Up a File to Perform File I/O, You