What does grep command do?
I have my default runlevel is init5 now i have configured to init 3,now i wanna run my system in init3 process without reboot the system .How will you do for this scenario?
what is the UID and GID of root user? Can a normal user can change the ownership of a file? what is the command to change ownership of a file?
I know ssh, telnet, dns,apache all are worked on TCP/UDP but i want to know any one service which are working on UDP only?
Explain difference between nfs soft and hard mouniting points?
What is dos and its commands?
How do you check which file consuming more space in linux?
Is makefile a shell script?
How do you insert comments in the command line prompt?
What can you tell about the tar command?
What are the basic dos commands?
what is the command to uninstall processes in linux?
17 Answers Aegon, HCL, IBM, Ugam Solutions,
Is a command a full sentence?