Consider the following code segment that creates a FIFO:

Which of the following statements is true?

Question $5$ options:

The FIFO will be deleted as soon as the program that calls this function quits.

The created FIFO is just a file on the file system that stores data.

The FIFO that is created is a system resource that shows up in the file system and persists after the program that created the resource exits.

The created FIFO is managed by the operating system and data in the FIFO is always in memory.