List process with specific PID
Each process is assigned with a specific process ID number.
A process may have many sub process listed under it. Each of these sub process will also have its own PID number. So, a process will have its own PID number and may have a parent PID number.
Option p display list of the processes having the mentioned PID number.
Look at the above snapshot, it displays the processes with the mentioned PID numbers.
Next TopicList process with specific PPID