Explain kernal and shell?
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What is the main goal of the Memory Management?
What is pattern matching in unix?
How to print/display the last line of a file in Unix?
List some of the frequent shells used in unix along with their indicators?
What are the entities that are swapped out of the main memory while swapping the process out of the main memory?
Who is founder of unix?
What are the main features of korn shell?
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.
Differentiate between absolute and related path?
What is typeset in unix?
Is mac unix based?
Does unix still exist?