who is the founder and principal creator of Linux os.

• Richard Stallman

• Linus Torvalds

• Linux young

• unix Ewing

What does GNU stands for?

• Geek Needed Unix

• General Unix

• Gnu’s not Unix

• none of the above

what is the default shell in Linux os?

• Bourn shell

• Z shell

• Nologin shell

• Bash shell

What ls commands does?

• List the directory contents

• Delete the directory contents

• Increase the size of directory

• None of the above

which command is used to remove files in redhat linux ?

• dm

• rm

• erase

• delete

Which command is used to Print your current working directory?

• cwd

• print

• ddw

• pwd

which command is used to changed the password of a user

• useradd

• mountp

• password

• passwd

what is the package name for Apache web server in redhat linux?

• http

• apache

• webd

• httpd

which one is the top most directory in redhat Linux os?

• asterisks (*)

• Doller sign ($)

• backward slash ( \ )

• forward slash ( / )

what is the full form of ssh ?

• secure shell

• silent shell

• service shell

• super shell