A vendor is installing a new retail store management application for a customer. The application license ensures software costs are low when the application is not being used, but costs go up when use is higher.
Which of the following licensing models is MOST likely being used?

A cloud architect is deploying a web application that contains many large images and will be accessed on two containers. Which of the following will MOST improve the user experience while keeping costs low?

A DevOps administrator is designing a new machine-learning platform. The application needs to be portable between public and private clouds and should be kept as small as possible. Which of the following approaches would BEST meet these requirements?

An administrator is performing an in-place upgrade on a quest VM operating system.
Which of the following can be performed as a quick method to roll back to an earlier state, if necessary?

A new vulnerability has been announced which affects several critical VM guests, but no patch is available. Which of the following can the administrator perform to mitigate this risk prior to a patch being released?