COG-145CognosIBM Cognos 8 BI Multidimensional Author

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Question: 1A report runs, and is 433 pages long, with 19,010 rows. Many of the rows are blank. The reportauthor uses a filter function to filter nulls, and runs the report again. The result is 143 pages, with6273 rows, and none of the rows are blank. What filtering style did the report author decide touse?

A. ConventionalB. DimensionalC. RelationalD. Functional

Answer: B

Question: 2What is a key difference between the total function and the aggregate function?

A. The aggregate function can only summarize within a set, and the total function can acceptseparate members.

B. The aggregate function is dimensional, and the total function is relational.C. The aggregate function will summarize only the currentMeasure, and the total function will

summarize any specified measure.D. The aggregate function follows the rollup rules of the measure defined in the data source, and

the total function adds the total of the specified measure.

Answer: D

Question: 3A report author uses an OLAP cube to create a crosstab with Revenue as a measure, theProduct line level in the rows, and the year members (2004-2007) in the columns. How can thereport author efficiently determine the difference in revenue between the years 2005 and 2006?

A. Determine MUNs for the years 2005 and 2006, and then create an expression using theMUNs.

B. Create a new column as a query calculation, and create the dimensional expression [2006]-[2005].

C. Create a set of the 2005 and 2006 members and aggregate it.D. Ask the modeler to create a calculated category in Transformer and then use it directly.

Answer: B

Question: 4The following expression is used to focus OLAP data in the rows of a report:filter([sales_and_marketing].[Order method].[Order method].[Order method type],[Revenue]>150000000). Which ofthe following statements describes the purpose of the expression?

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