Explanation

Box 1: Yes
Box 2: NO
Box 3: No
With Microsoft Azure, you can migrate your existing SAP application running on IBM Db2 for Linux, UNIX, and Windows (LUW) to Azure virtual machines. With SAP on IBM Db2 for LUW, administrators and developers can still use the same development and administration tools, which are available on-premises.
Reference:
https://docs.microsoft.com/en-us/azure/data-factory/connector-sap-table
https://docs.microsoft.com/en-us/azure/virtual-machines/workloads/sap/dbms_guide_ibm