Business Objects Technical Interview Questions

What do you understand by Synchronization in the Business Objects?
Tell us the major difference between the two – business objects 6.5 and the XI R2?
What do you think – DWH and Data Mart are normalized or are they renormalized?
Do they have their existence in the same tier?
What do you know about the use of Data Cube?
Briefly tell us the major advantage that an impromptu enjoys over cognos reportnet?
What do you mean by the functionalities of the much acclaimed cascading prompts generally used in the script of business objects?
Suppose we have 4 predefined prompts. Further, let us presume it is going to surface randomly .Now, how do you think they will show up in a specified format?
Do you think we might apply Sort and Rank at the same time in one singular report?
How will you differentiate between report based hierarchy and custom hierarchy?