Question: 4- A program has 4 fork statement. When the program runs, how many processes will be created? Explain. 5- What is passed to pipe

4- A program has 4 fork statement. When the program runs, how many processes will be created? Explain. 5-

4- A program has 4 fork statement. When the program runs, how many processes will be created? Explain. 5- What is passed to pipe and what does pipe system call do and what does it return? 5- Can a process uses the scanf function to read from the read end of the pipe? Explain.

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