What is ‘the principle of locality’?
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How do you kill a job in unix?
What is wild-card interpretation?
What do you understand by unix shell?
Why was unix invented?
Does mac use unix?
Explain piping.
How do I remove 30 days old files in unix?
1)How to schedule a job,that will periodically execute in second by crontab? 2)I know only second specific time to execute the job. like 10 10 * * * sleep 40&&ps -l>/dev/pts/1 It will execute at 10:10:40 AM but do not know how to execute 15 second,30 second so on at 10:10 am.
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?
Was unix the first operating system?
Differentiate swapping and paging.
Explain pid.