A company wants to run multiple applications on an x445 to serve their user base.  OS and application licensing cost is a factor. Which TWO questions will help the specialist decide on the operating environment and the number of processors per server？（）

• A、What are the applications’ scaling （multi-threading） capabilities？
• B、How does L3 cache size impact application performance？
• C、How many servers are running the applications today？
• D、What is the expected size of the data attached to the server in GB’s？
• E、Will the applications disable the Hyperthreading on the Xeon processor？