How to create a completed dashboards in cognos report studio? and how to change the bar colours for differencet columns in bar charts?

I have a sales project interviewer asked tel me the how many facts&dimensions used in ur project.

what is sdibling function tell me the some functions

what is surrogate key give example?

how to add a new query item by using 2 query subject? For Ex: i want to create a revenue query item in products query subject(revenue=Quantity*Unitprice). Quantity is in products query subject & unit price in orders query subject it will be possible in report studio(perment/temporerally) otherwise u have create in Freamework Manager... pls any body knows explain /answer me ?

How to add 2 different colors for alternative rows? i.e in a report all rows colors in alternative colors(2 colors)

Give me scenario on cascading prompts&master-detail relation

what is the OLAP Scrubbing in Framework manger & use? How can we developed a query items by using alredy existing query items?

Can we install Cognos 8.4 on Windows Vista...Please let me know....Thanks!!!
1. Can we import the cube into FWM? If yes how & what is the necessity to import it? 2. What is the use of TABULAR OBJECTS? Repeated Question

Can we test the report other than manual testing?

What is the use of content store in cognos?

It is possible with out same Queries(both Reports) we can build the drilltrough between them? and how?

Difference between impromptu and cognos8

What is snapshot thumbnail