Which of the following technology components can be used together with an SAP ERP Central Component (ECC 6.0) system?

SAP FIORI FUNDAMENTALS AND ADMINISTRATION
You have been asked to configure legacy applications (Webdynpro/ABAP transactions) to run o SAP Fiori Launchpad.
What configuration steps are necessary on the Front End Server (FES) / Back End Server (BES)?
Note: There are 2 correct answers to this question.

USER ADMINISTRATION (AS ABAP AND/OR AS JAVA)
Under which circumstances can you successfully log on to a client with user SAP*/pass, provided the system configuration allows this all?
Note: There are 2 correct answers to this question.

SYSTEM ADMINISTRATION AS ABAP
Which types of RFC destinations exist in transaction SM59?
Note: There are 3 correct answers to this question.

The customer has decided to implement a three system landscape for SAP ECC 6.0. A lot of customizing and development work must be done before the SAP landscape goes live. Someone has recommended using virtual systems in the beginning, instead of buying physical hardware. Which statements regarding virtual systems are true? (Choose three)