The Complete Ethical Hacking Bootcamp: Beginner To Advanced - Basic Commands 3

This tutorial covers essential Linux commands for system communication, including shutdown, reboot, process management, system information, network connections, and system updates. It explains how to use commands like shutdown, reboot, ps, top, uname, ifconfig, netstat, apt update, and apt upgrade. The tutorial also highlights the importance of these commands in managing Linux systems effectively.

What is the purpose of the 'shutdown' command in Linux?

• To log out the current user

• To restart the system

• To schedule a system shutdown

• To immediately power off the system

Which command is used to restart a Linux system from the terminal?

• shutdown

• reboot

• restart

• poweroff

What does the 'ps' command display?

• Network configuration

• All installed packages

• Current directory contents

• Running processes in the terminal

How can you view all running processes on a Linux system?

• Using the 'cd' command

• Using the 'top' command

• Using the 'ls' command

• Using the 'pwd' command

What information does the 'uname' command provide?

• User account details

• System uptime

• Operating system name

• File permissions

Which command is used to check the IP address on a Linux system?

• netstat

• ifconfig

• ping

• ipconfig

What does the 'netstat' command help you find?

• Disk usage

• Network connections

• File system type

• System load

What is the purpose of the 'apt update' command?

• To upgrade all installed packages

• To remove unnecessary files

• To check for available updates

• To install new software

How often should you run 'apt upgrade' on a Linux system?

• Whenever new updates are available

• Once a year

• Only when installing new software

• Never, it's not necessary

What command is used to exit the terminal?

• logout

• exit

• close

• quit