how many internal commands is there in UNIX?
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What does mkdir up2date; touch outdated up2date do?
how will u execute a file in unix
How do I search a whole word in vim?
What is s and g in sed command?
What do chown command do?
distinguish between interrupts and exceptions?
How do you list the files in an UNIX directory while also showing hidden files?
when we installing aix os the ssh installed default?
How do you remove a crontab file?
Are you in or at the office?
Who command in unix operating system?
Explain ‘system calls’ with respect to unix commands?