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Data Warehousing MCQs

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

Access small amounts of data

Analyse the relationships between many types of business elements e.g. sales, products, regions, and channels

Compare aggregated data over hierarchical time periods e.g. monthly, quarterly, yearly

Present data in different perspectives e.g. sales by region vs. sales by channels by product within each region

Respond quickly to user requests, so that users can pursue an analytical thought process without being stymied by the system

Answer

Correct Answer: Access small amounts of data

Explanation:

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