What is p command?
What is ulimit command?
Explain trap 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,
How do I move to root in linux?
How do I permanently set ulimit in linux?
Explain about kernel file in linux?
What does chmod 777 do?
How can we increase disk read performance in single command in Linux operating system?
What is makefile target?
How to hide the partition in grub booting?
Brief about the command nn?
In order to display the last five commands you have entered using the fc command, you would type?