Content Management Systems (CMS)
What are some of the most popular Content Management Systems, and what programming languages are commonly used in Content Management Systems? What is…
GNU/Linux ls command
Kirk is a RHEL Sysadmin in training at Red Hat. Please write an essay on the GNU/Linux ls command. Please include the history…
GNU/Linux usermod command
Lara is going to take her LFCS exam in 1 month. Please give her 5 examples of the usermod command, and please explain…
C++ std::vector
Jorge is learning about vectors in C++. Please explain the following, in detail: 1.) What are vectors used for in C++? 2.) What…
Scaling microservices with Kubernetes
Ronnie is a Kubernetes Engineer in training at Red Hat. He needs to master scaling microservices in Kubernetes. Please write an essay that…
/var/log/messages
Peter runs a modern RHEL server. Please simulate what he might see if he opens the /var/log/messages file in nano or vim. I…