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Which statements is not correct about “init” process in Unix?

1. It is generally the parent of the login shell.
2. It has PID $1$.
3. It is the first process in the system.
4. Init forks and execs a ‘getty’ process at every port connected to a terminal.

Ans is C

Init is the second process . First process is sched

init”(short for initialization) process in UNIX have:

1. process id (PID) = 1
2. It is generally the parent of the login shell.
3. “init” forks and execs a ‘getty’ process at every port connected to a terminal.
4. But it is not the first process in the system

So, option (C) is correct.