CSE :: Database System 2 - CS
- Business Intelligence (BI) reporting analyses can be performed using ________ .
- We have been given access to the company's operational data, and have been asked to produce a report. We discover that some of the data we need are in an SQL server database while other needed data are in a separate Oracle database. This is an example of ________ .
- The reports generated by a reporting system are usually not delivered in which of the following media?
- Data mining applications are used accomplish which of the following tasks?
- Which of the following is an unsupervised data mining technique?
- In OLAP, we are interested in ________ .
- Which of the following is not a reason that operational data are difficult to read?
- We have Market Basket data for 1,000 rental transactions at a Video Store. There are four videos for rent -- Video A, Video B, Video C and Video D. The probability that Video D will be rented given that Video C has been rented is known as ________ .
- One popular classification technique in Business Intelligence (BI) reporting is ________ .
- We have done an RFM analysis on our customer data. Mary Jones has a score of "1 1 5". This series means that Mary ________ .
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A.
Has ordered recently, orders frequently, and places a large order when she orders. |
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B.
Hasn't ordered recently, orders infrequently, but places a large order when she orders. |
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C.
Has ordered recently, orders frequently, but doesn't place a large order when she orders |
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D.
Hasn't ordered recently, orders infrequently, and doesn't place a large order when she orders. |