You must check that the ____ method established a connection between a file stream and an external file successfully because this type of call is a request to the OS that can fail for various reasons.
A) connect()
B) conn()
C) open()
D) file()

Question

Quizplus · Accepted Answer

The open() method is used to establish a connection between a file stream and an external file. This type of call is a request to the OS that can fail for various reasons, such as the file not existing or the user not having permission to access the file. It is important to check that the open() method was successful before attempting to read or write to the file. The option "open()" is the method that establishes a connection between a file stream and an external file. However, this type of call is a request to the Operating System that can fail for various reasons, so it is essential to check that the connection was established successfully.

You Must Check That the ____ Method Established a Connection