Question

What are two problems associated with an OLAP engine that generates SQL to access summary data and performs all processing on a middle tier?

a.

Reduced network traffic and small memory requirements

b.

Linear performance curve and optimal use of DBMS potential

c.

Heavy network traffic and large memory requirements

d.

Balanced system processing and optimized network traffic

Posted under Data Warehousing and OLAP

Answer: (c).Heavy network traffic and large memory requirements Explanation:Two problems associated with this approach are heavy network traffic and large memory requirements.

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Q. What are two problems associated with an OLAP engine that generates SQL to access summary data and performs all processing on a middle tier?

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