Which command reduces the size of a file?
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In order to improve your system’s security you decide to implement shadow passwords. What command should you use?
What are the files to be used in the network installation of linux os?
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What are the ms dos commands?
What is the Difference between 'su' and 'su-' ?
Suppose you try to delete a file using the rm command and the deletion fails. What could be the possible reason?
how many limitations of under directories in ext2/3 linux file system?
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,
in LINUX,What are two subtle differences in using the more and the pg commands?
Which daemon is used for scheduling of the commands?
Which command is used to uncompress gzip files?
What command would you use to check how much memory is being used by linux?