Linux Command Line Quiz Questions And Answers

The command "clear" is used to clear the contents of the terminal display. It removes all the text and commands previously entered, providing a clean and empty screen. This command is commonly used to declutter the terminal and start with a fresh workspace.

The cd command (change directory) is used to change the current working directory in Linux and other Unix-like operating systems. It is one of the most basic and frequently used commands when working on the Linux terminal. The basic syntax to use the cd command is: cd <options> <path>.

The correct answer is "rm". The "rm" command is used in Unix and Linux systems to delete or remove files and directories. It stands for "remove" and is a commonly used command for file management.

The correct answer is "cp". The "cp" command is used to copy a file in various operating systems and command line interfaces. It allows users to duplicate files or directories, creating an identical copy in a different location. By using the "cp" command followed by the source file and destination directory, users can easily create copies of files.

The command "pwd" stands for "print working directory" and is used to display the current directory that the user is in. It is a commonly used command in command-line interfaces and helps users keep track of their current location within the file system.

The command "mkdir" is used to create an empty directory. It stands for "make directory" and is commonly used in command line interfaces to create new directories within a file system. By typing "mkdir" followed by the desired directory name, a new empty directory will be created in the current location.

The command "who" is used to display the list of users who are currently logged in to the system. It provides information such as the username, terminal, login time, and remote host. This command is commonly used by system administrators to monitor user activity and manage system resources.

The command "chown" is used to change the ownership of a file. By using this command, the user can transfer the ownership of a file to another user or group. This can be useful in situations where multiple users need to access or modify a file, or when the ownership needs to be transferred to a different user for administrative purposes.

The command "uptime" shows the amount of time that has passed since the server was last rebooted. It provides information such as the current time, how long the server has been running, the number of users currently logged in, and the system load average for the past 1, 5, and 15 minutes. This command is commonly used by system administrators to monitor the uptime of a server and to check if any recent reboots have occurred.

The correct answer is "None of these" because none of the given options (ipp, ip2, ippp) is a valid command to get the IP address of all interfaces on a server. There are various commands that can be used to retrieve this information, such as "ifconfig" or "ip addr show".