Question:OLAP queries can be characterised as on-line transactions that do not: 

A Access small amounts of data 
B Analyse the relationships between many types of business elements e.g. sales, products, regions, and channels 
C Compare aggregated data over hierarchical time periods e.g. monthly, quarterly, yearly 
D Present data in different perspectives e.g. sales by region vs. sales by channels by product within each region 
E Respond quickly to user requests, so that users can pursue an analytical thought process without being stymied by the system 

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A 

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Md. Habib Ullah

Editor, VCampus

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