Linux

Who created Linux?

• Andrew Tanenbaum

• Dennis Ritchie

• Linus Torvalds

• Bill Gates

Which of the following uses less memory?

• GUI

• CLI

The technology of using different operating systems on same hardware is __ ?

• Virtualization

• Abstraction

• Linux

The operating system installed on virtual machine is called as?

• Guest OS

• Host OS

Linux is a copy of Unix

• True

• False

Kernel is __ ?

• Software

• Hardware

Which of the following command is used to list all files and directories?

• cd

• ls

• rm

• list

Which of the following command is used to act like root user?

• cd

• root

• sudo

• top

Which of the following command is used to change directory?

• ch

• ls

• cd

• cp

Linux is CLI based

• True

• False