What is the use of dollar sign in linux?
How to hide the partition in grub booting?
If we transfer 100 files by ftp to remote server, how to know the files are successfully transfer or some file are not transferred?
What does the command env do?
What is command line in unix?
Explain linux shell?
What is echo command in batch file?
Which command will show you free/used memory? Does free memory exist on linux?
What are linux file systems?
Is unix same as linux?
What is scripting in linux?
How to display or kill all processes which are accessing any folder/file?
What is ll command in unix?
What can you tell about the tar command?
Explain difference between swap partition and swap file?