What is $path in unix?
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Enlist common shells with their indicators.
What is $# in unix?
Which data structure is used to maintain the file identification?
What is unix operating system and its features?
Which is a form of interprocess communication in unix?
Who owns unix?
What is unix in simple terms?
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.
What are the links and symbolic links in a unix file system?
What is unix operating system explain various components of unix operating system?
What are the entities that are swapped out of the main memory while swapping the process out of the main memory?
What is unix structure?