D281 Linux Foundations - Set 2 - Part 3

Correct Answer: ifconfig

The ifconfig command displays information about network interfaces and their configuration.

Correct Answer: The current user's name

The whoami command outputs the username of the current user.

Correct Answer: top

The top command is a process monitoring tool that displays system information, including CPU and memory usage.

Correct Answer: Displays the list of previously executed commands

The history command displays a list of commands previously executed by the user in the current shell.

Correct Answer: lscpu

The lscpu command displays detailed information about the system's CPU architecture.

Correct Answer: dpkg -l

The dpkg -l command lists all installed packages on Debian-based Linux distributions.

Correct Answer: shutdown +m

The shutdown +m command schedules a system shutdown after a specified number of minutes.

Correct Answer: Allows a permitted user to run a command as the superuser or another user

The sudo command allows users to execute commands with elevated privileges (superuser or root) if they have the necessary permissions.

Correct Answer: netstat

The netstat command displays active network connections, including TCP and UDP ports in use.

Correct Answer: chmod

The chmod command is used to set file permissions in octal notation, where each digit represents read, write, and execute permissions for the owner, group, and others.