Interview Questions Answers in Data Warehouse General, Cognos

ramanareddy

{ City } bangalore
< Country > india
* Profession * se
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Question { 17030 }

What is staging area?

Answer

It is a Temporary data Storage Location used for Processing
the data.

Thanks&Regards
Ramana

Is This Answer Correct ?

0 Yes

0 No

Question { IBM, 32570 }

hi,dis is kumari.I'm searhing on cognos.1 want realtime
scenarios with solutions.persons having hands on experience
in real time plz help me out.
my mail-id is vicky_ceti@yahoo.co.in
hope u will respond as soon as possible.
thank u in advance

Answer

Hi Jeevan Iam Ramana Iam searching job on cognos
can u provide any real time scenarios
my email id:cvr.cognos@gmail.com
thanks

Is This Answer Correct ?

0 Yes

0 No

Question { 8656 }

what is the difference between MOLAP and ROLAP?

Answer

MOLAP:An Query which can query the data from a
multidimensional database for multidimensional analysis know
as "MOLAP"
multidimensional analysis can be achieved by using drillup
and drilldown

ROLAP:An Query which can query the data from Relational
database is known as "ROLAP"
EX:Cognos8.4,Microstrategy

Is This Answer Correct ?

4 Yes

2 No