What is file and example?
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What is the purpose of the 'ps' command?
What is difference between free and available memory in linux?
Explain shift command of linux?
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 are vim commands?
What does df command do in linux?
What does execute mean in linux?
What is parallel ssh?
how do u extract files from iso cd images in linux?
what is emacs editor and feature........???????????????????????????
what is Bourne shell.
1 Answers Google, HCL, Infosys,
Why we use pwd command in linux?