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IBM Data Warehouse General Interview Questions
Questions Answers Views Company eMail

Difference between DSS & OLTP?

6 37940

Hierarchy of DWH?

2 14397

What is surrogate key?

5 16434

What are Fact tables and Dimension Tables?

6 51222

What is META DATA information in Data warehousing projects?

2 4453





When should one use an MD-database (multi-dimensional database) and not a relational one?

2 6002

what is the difference between DSS and ODS ?

2 15101

what is table partitioning? How it is useful to warehouse database?

1 6358

explain the ROLLUP, CUBE, RANK AND DENSE_RANK FUNCTIONS OF ORACLE 8I

3 12593

Hi, Could any one tell me which schema (star and snow flake schema) will take much space? Thanks S.A.K

6 6380

Tell me one example for multi valued dimension or bridge table?

2 15645

2.What is staging area ?

4 8483

4.Explain Snowflkeschema ?

6 6721

if we increase the number of dimensions will the rows in fact table increase or decrease??

3 6055

How to handle time period attribute for time dependent data?? a.)add time period as a part of pk b.)add time period simply and make it nullablec.)add time period simply and make it not null.

1 3654

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Un-Answered Questions

what is virgin sex?

1875


What was fixed by Service Pack 3 for Visual Studio?

367


How can you force new objects to be created on new threads?

1253


how do we design mix ratio?

717


what is the affect of earth's magnetic field on the frequency used in aircraft???

885






9).explain difference between stab & driver? 10). who will conduct integration testing? 11). explain difference between system testing & functionality testing? 12). explain compatibility testing? 13). explain performance testing? 14). explain inter system testing? 15). explain difference between smoke testing & sanity testing? 16). explain difference between re-testing & regression testing? 17). you prefer manual testing or automation

917


how to test and calculat the head and discharge in borewell compressor

1021


What is Merger?

1115


Tell about your work experience. Why you quit that job?

1153


can we purchase software agaist Form under In the telecommunications network; or

1123


Hey friends...mail me interview questions of manual testing.. Give me explanation of Automated Tools quality center on my gmail mca.rachna21@gmail.com quick test profession load runner

1560


responsibilities of HR

938


what are the types of cursors in DAO?

810


A. What factor must be traded off by product development before introducing a new product? B. Explain the relationship between quality and productivity under the lean philosophy. B. Distinguish between pure and mixed strategies in production planning.

6803


What is the behavior of the L2 Switch in case of receiving a multicast packet.

975






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