Describe file systems in unix?
Interviewer: Lets say there is a partition of 100GB. When i tried to create a file using touch command, under any directory, it was unable to create the file- '100% full disk space'. I calculated the size of each and every directory on that partition mannually by adding each file size & in came out to be total size 50GB. Then where is the remaining 50GB ? why it is showing disk space 100% full in 'df -h' command?
Explain pid.
What is unix buffer cache?
Explain system bootup in unix.
Is unix free?
how to list all the hidden files?
Is darwin unix?
Suppose you have a scheduling chain where the process 1 is a predecessor of the process 2 and both of them are scheduled every Monday at 8.00pm. Will I find execution log of process 1 every Tuesday morning? And what about the other one? Why?
Is unix written in c?
What methodology can be utilized to modify the password in unix?
Is mac built on unix?
What are some common shells and what are their indicators?