Linux Command Quiz

What is the difference between the Linux Kernel and Operating System.

• The kernel is a type of file manager

• The kernel is a part of the OS that manages hardware; the OS includes the kernel and user applications

• They are exactly the same

• The OS is a file, the kernel is a network tool

Which of the following are Linux distributions?

• Windows and MacOS

• Ubuntu and Fedora

• Debian and Android

• Kali and Windows

Which command is used to list directory contents?

• pwd

• cd

• ls

• mkdir

What is software with source code publicly available to use, modify, and share?

• Software that is expensive and licensed

• Open Source

• Software that is open on your desktop

• Closed Source

Which command is used to print the working directory?

• ls

• echo

• pwd

• cd

Which command is used to change directories?

• cd

• mv

• ls

• rm

Which command displays information about the CPU?

• uname

• free

• lscpu

• whoami

Which command is used to clear the terminal screen?

• delete

• clean

• clear

• remove

What does the command 'echo' do?

• Opens a file

• Reboots the system

• Displays a line of text or variable value

• Compiles a program

What does the command 'uptime' do?

• How long the system has been running since the last reboot

• How long the system has been down since the last reboot

• Reboot the computer

• Show how many processes are running.