1.How will u implement drill-thru from powerplay to impromptu?2.How will u highlighting the data other than conditional formatting?3.What is 4-4-5 weeks in powerplay?Why r u using this?4.Why r u using multiple data source?and why cant u use single data source?5.How will u improve the performance of the cube?6.How will u relate the sources in transformer?7.Have u faced any errors while generating the models?8.What is uniqueness error?9.What is the use of Unique property?10.Why there is a property called move?what is its use?11.If u right-click one level u can see the properties?In that one drill thru property is there in source tab?What is the use of this?12.What is use of before rollup and after rollup?