What is difference between egrep and grep?
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What is kill command?
What commands are used to see all jobs running in the hadoop cluster and kill a job in linux?
what is the last file executed during the boot process?
What are the options of wc command?
What is vnc?
i dont know root password then this situation can we change or break root password to ant process
How do I find the process id in linux?
Suppose you try to delete a file using the rm command and the deletion fails. What could be the possible reason?
1.I want to change runlevel but the Users shall not be disturbed?how? 2.Disk have 5gb disk utilization even though files unable to create, why? 3.what are the internal and external command in linux? 4.sar command o/p? 5.how list the open files? 6.what is kernel compiling? 7.How do u See complete configuration in ur system? 8.how will u make a daily updates with cron daily? 9.which port is associated with ttys0? 10.specific some problems linux admin(if u are linux admin)faced and how did u overcome it?
10 Answers IBM, TCS,
What is a simple command?
How do makefiles work?
Is cmake a compiler?