LPI - Linux Essentials Questions and Answers Latest Update 100% Correct.

What command would you use to see all of the contents (but not ownership, permissions, ., or ..) of /tmp? - ️️ls -A /tmp Would you use a standard release or a rolling release distribution for an enterprise Linux server installation? - ️️Standard What command could you use to reference the documentation of a CLI utility? - ️️man or info, followed by the utility name Does the useradd command create the home directory by default? - ️️useradd merely sets the home directory in /etc/passwd; it doesn't create it by default. What is the basic format of a for loop? - ️️for VARIABLE in SOMETHING do COMMANDS done What does 'cloud_user@ip-10-0-1-10 $' in the console mean? - ️️The user cloud_user is logged into the host ip-10-0-1-10, and the shell is running with normal user privileges ($) and ready for commands. Red Hat-based systems use what package file format and what management tools? - ️️The package file format is rpm. The package management tool is yum (or dnf, in the case of Fedora). What command could you use to create a new empty directory named "Test" in your current working directory? - ️️mkdir Test The CentOS Linux distribution is based on what other distribution? - ️️Red Hat NGINX and Apache are two common open-source ___ _______. - ️️Web servers What would the following line do if placed in a shell script? # rm -rf * - ️️Nothing — it's a comment ;-) What does FLOSS stand for? - ️️Free Libre Open-Source SoftwareTo what variable would you add the path to a shell script so you could execute it without referencing the path? - ️️$PATH What source does a Linux distribution typically use for installations? - ️️The distribution's software repository. What command could you use to display command history? - ️️history What can dpkg-based systems use for package management? - ️️apt Which utility can be used to search for a pattern or string? - ️️grep Which utility can be used to count the number of words in a file? - ️️wc What is the basic format of an if statement? - ️️if [ SOME_TEST ] then SOME_COMMANDS fi How is Linux provisioned in the cloud? - ️️Through the Linux images supplied by the cloud provider. What command would you use to open the info page for ls? - ️️info ls How can a regular user elevate permissions for a particular command (if granted the ability in the /etc/sudoers file)? - ️️sudo What do we call the collection of data centers that provide compute, application, and storage services over the internet? - ️️The cloud! GPL is an example of what type of license? - ️️Copyleft How could you hide the file "file" from being shown in a directory listing? - ️️Change it to .file Which utilities can be used to print the contents of a file to the screen? - ️️cat less more What method/protocol do we use to securely connect to a remote Linux server? - ️️SSH (Secure Shell)Would you use Samba or NFS to share files with Windows users? - ️️Samba. (Samba is a file sharing service that uses CIFS for compatibility with Windows devices.) What command could you use to create a new empty file named "file1" in your current working directory