Linux Foundation LFCA Practice Test - Questions Answers, Page 4

A host seems to be running slowly. What command would help diagnose which processes are using system resources?

Which of the following would be the most appropriate use-case for a Function as a Service (FaaS) implementation?

An IT associate is creating a business case to adopt a DevOps approach in an organization. Which of the following is a benefit of DevOps to include in the business case?

After installing the package 'postfix', what command would you run in order to ensure that Postfix is started on reboot?

An IT associate is working with a video streaming provider. What is a common approach to reduce bandwidth cost while supporting the same or an increasing number of video streams and customers?

Which of the following commands is used to display SELinux status?

An IT associate is researching technology options to use at a company. The company's application requires a Linux server, features a small memory footprint, and runs mostly web services and a few back-end applications. Which of the following would allow for the most efficient use of system resources and fast startup speeds?

A company's IT associate has been asked to switch to single-user mode on a running Linux server in order to perform some troubleshooting. Of the options below, which is the best way of doing this?

Which measures can be taken to prevent unauthorized access to cloud instances and services?