After a stream is opened, before it is used for input and output, it should be
A) declared
B) closed
C) checked to see if it opened correctly
D) none of the above

Question

Quizplus · Accepted Answer

Before using the stream for input and output, it is important to check if it opened correctly to avoid any errors during the reading and writing process. Therefore, the correct choice is C, checking if the stream opened correctly.

After a Stream Is Opened, Before It Is Used for Input