A server is experiencing heavy disk thrashing due to a need for more memory. A manager asks the server technician to install 32GB of static RAM on the server. The technician tells the manager this is incorrect because:

A systems administrator needs to configure a new server and external storage for a new production application environment. Based on end-user specifications, the new solution needs to adhere to the following basic requirements:
1. The OS must be installed in a separate disk partition. In case of hard drive failure, it cannot be affected.
2. Application data IOPS performance is a must.
3. Data availability is a high priority, even in the case of multiple hard drive failures.
Which of the following are the BEST options to comply with the user requirements? (Choose three.)

Which of me following should be placed at the top of a Bash script to ensure it can be executed?

An administrator is sizing the CPU requirements of a new application. The application requires 12 guest VMs to run concurrently on the host. If each guest requires 500MHz of CPU and the server has two sockets, which of the following CPUs will ensure there are sufficient host CPU resources for this application?

Which of the following documents would be useful when trying to restore IT infrastructure operations after a non-planned interruption?