what is the meaning of aggregation and rollup aggregation? Difference between layout calculation and query calculation? How do you hide the rows that have null values? why we use query studio? what is the use of query studio compared to report studio?

7 Answers   Cap Gemini, iFlex,

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What is difference between data mart and data warehouse?

0 Answers  

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9. What was the most complex type of report you dealt with?

0 Answers  

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What is the advantage of using shortcuts?

0 Answers  

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What is meant by junk dimension?

0 Answers  

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explain project, package ,model , modelers.........and differences b/w them?

4 Answers   HCL,

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Can we create a report in cognos BI without a Package? i.e. without framework manager? If so how? I have been asked this question twice..i think this feature is available in cognos 10 version..not very sure....Could anybody highlight?

7 Answers   Cognizant, Cognos,

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what is fact less fact give me proper example?

2 Answers  

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What is the function of cognos dispatcher?

0 Answers  

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What are all the types of report?

0 Answers  

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What is Fullouterjoin?

0 Answers  

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These are the questions asking in many interviews, so pls help me,,, How did you get requirements from the client? How did you send reports to the client? How did you interact with your client? I mean through e- mail or phone or in any other way?

2 Answers   IBM,

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