why context switching time should be minimum? How it depends on hardware support?
What is mkdir m in linux?
A file which is not deleted by normal user and also root (using rm), for that type of file how we delete it?
What command used for showing user info like Login Name, Canonical Name, Home Directory,Shell etc in Linux?
What commands are used to see all jobs running in the hadoop cluster and kill a job in linux?
What is the difference between kill and kill -9 commands?
Write a command that will display all .txt files, including its individual permission.
What is an os command?
What does history command do in linux?
Explain grep command.
What is umask in linux?
How would you find whether a remote server is up or not?
Explain difference between nfs soft and hard mouniting points?