What is unix orphan process?
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What is difference between ssh v1 and ssh v2?
Is android unix like?
How many types of files are there in unix?
how to kernel protected memory?
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.
How do you go to a directory in unix?
Why does the server parent need to close the connected socket returns from accept in a concurrent TCP server? What may happen if it does not do so?
How do I create a directory in unix?
Describe the term directory?
What are the advantages of unix?
How many root directories exist in unix?
List some features of unix.