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Database - Database Processing for BIS

Exercise : Database Processing for BIS - General Questions
6.
RFM analysis uses customers' purchasing patterns to ________ .
record transactions
analyze and rank customers
predict future sales using regression techniques
perform OLAP
Answer: Option
Explanation:
No answer description is available. Let's discuss.
7.
The "F" in RFM analysis stands for ________ .
frequently
freshness
fast food
fantasy
Answer: Option
Explanation:
No answer description is available. Let's discuss.
8.
We have Market Basket data for 1,000 rental transactions at a Video Store. There are for videos for rent -- Video A, Video B, Video C and Video D. The probability that both Video C and Video D are rented at the same time is known as ________ .
the basic probability
support
lift
confidence
Answer: Option
Explanation:
No answer description is available. Let's discuss.
9.
Business Intelligence (BI) reporting systems cannot do which of the following operations?
Filter data
Group data
Modify data
Both filter and group data
Answer: Option
Explanation:
No answer description is available. Let's discuss.
10.
Which of the following is not a component of a data warehouse?
Data extraction/cleaning/preparation programs
Data warehouse data
Data metadata
None of the above are data warehouse components.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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