Answer the case without explanation please. Thanks

B. Server virtualization C. Multi-CPU motherboards D. Load balancing Case Study for Chapter 15 e case studies in this chapter offer generic scenarios for you to read through and answer accord- Th ing to your own technology and experiences. There are example solutions in a PDF on the DVD. Your solutions might vary, but both can certainly be valid. Many case study solutions also point to hands-on videos and simulations, which can be found on the DVD. Case Study 15-1: Configuring RAID Scenario: You have a mission-critical server that cannot be allowed to fail completely. And this time you have some IT budget to work with. You must make sure that the operating system, appli- cations, and the data does not fail. What type of RAID should you use to make sure the OS and applications are available all of the time? What type of RAID should you implement to ensure that data of a failure? For the fault tolerance of the data, should you opt for a hardware solution or a soft- ware solution? Should it be internal or external? will be accessible, even in the event