Explain the ‘ls’ command in linux

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What is pwd in linux command?

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if i have one folder say aaa and that folder having 100 files from that 50 files there aaa word is written how to find in which aaa is writen and without opening that file

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What can you tell about the tar command?

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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,

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How to give acl permission in numerical mode on linux?

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What is make command in linux?

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What are runlevels in linux?

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How can I only see the last 5 lines of a file?

10 Answers   Reliance,

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Who linux commands?

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What is whois command in linux?

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To move /home/ben/memos dir in /home/bob/memos, what is the result by mv /home/ben/memos /home/bob

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