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1.Identify and discuss the problems which are occurred
during data quality verification for the single-source and
multi-source problems.
2.Testing has very important role in DWH. In ETL testing
phase, how can we perform the integration testing and
regression testing?
3.What are the perquisites of system testing and regression
testing in ETL phase?
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what is different between sequential batch and concurrent batch and which is recommended and why?
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what is pmrep command?
how do u really know that paging to disk is happening while u are using a lookup transform?
what are the facilities provided by OLAP to analytical users?
when should one create lookup transformation ?
If you concatenate data from a normalizer transformation,the ports you concatenate cannot include OCCURS(T/F).
what is meant by drill through?(Mascot)
Two different admin users created for repository are________and_________.
What is lookup table in etl testing?
What are snapshots?
What is Data Vault???
Teradata 
