Question: I/O system call question. If a process used system call dup2 () to have standard output point to a file (named dog). Then issued a

I/O system call question.

If a process used system call dup2 () to have standard output point to a file (named dog). Then issued a fork() system call to spawn a child. Then the child code issued an exec () system call to execute a different program.

Please explain what is happening to the standard output of the child process? Where does it go?

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