How do I check dns entry?
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Explain the linux ‘cd’ command options along with the description?
what are the features of Linux?
What is a simple command?
How do I permanently delete linux history?
Which command is used to uncompress gzip files?
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 grep patterns called?
How can I delete a file in linux?
How do I run whois command?
In order to improve your system’s security you decide to implement shadow passwords. What command should you use?
how many limitations of under directories in ext2/3 linux file system?
What are some popular Linux distributions?