How the Kernel handles the fork() system call in traditional Unix and in the System V Unix, while swapping?
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How to remove certain lines from a file 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.
Which language is used in unix?
Explain piping.
How is unix different from other operating system?
What uses unix?
Is it possible to count number char, line in a file; if so, How?
What is dev null in unix?
What are a shell in unix and its types?
What is wild-card interpretation?
What is .sh file in unix?
How do I run a .sh file in unix?