A systems administrator is troubleshooting performance issues with a Windows VDI environment. Users have reported that VDI performance is very slow at the start of the work day, but the performance is fine during the rest of the day.
Which of the following is the MOST likely cause of the issue?

A systems administrator is deploying a new storage array for backups. The array provides 1PB of raw disk space and uses 14TB nearline SAS drives. The solution must tolerate at least two failed drives in a single RAID set.
Which of the following RAID levels satisfies this requirement?

A systems administrator recently upgraded the processors in a web application host. Upon the next login, the administrator sees a new alert regarding the license being out of compliance.
Which of the following licensing models is the application MOST likely using?

Which of the following will mitigate the risk of users who have access to an instance modifying the system configurations?

The security team for a large corporation is investigating a data breach. The team members are all trying to do the same tasks but are interfering with each other's work.
Which of the following did the team MOST likely forget to implement?