A systems administrator is implementing a new version of a company's primary human-resources application.
An upgrade will be performed on the production server, as there is no development environment. The administrator needs to have a plan in case something goes wrong with the upgrade. Which of the following will work best to ensure a quick rollback in case an issue arises?
A storage administrator is reviewing the storage consumption of a SAN appliance that is running a VDI environment. Which of the following features should the administrator implement to BEST reduce the storage consumption of the SAN?
A systems administrator in a large enterprise needs to alter the configuration of one of the finance department's database servers.
Which of the following should the administrator perform FIRST?
A cloud administrator is looking at business requirements that specify the data available at the disaster recovery site must not be more than 24 hours old. Which of the following metrics correctly relates to these requirements?
A cloud administrator needs to implement a mechanism to monitor the expense of the company's cloud resources.
Which of the following is the BEST option to execute this task with minimal effort?
