Data Mining and Business Intelligence (2170715) MCQs

MCQs of Introduction to data mining (DM)

Showing 11 to 12 out of 12 Questions
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11.

In KDD Process, data are transformed and consolidated into appropriate forms for mining by performing summary or aggregation operations is called as _____

(a)

Data Selection
(b)

Data Transformation
(c)

Data Reduction
(d)

Data Cleaning
Answer:

Option (b)

12.

What kinds of data can be mined?

(a)

Database data
(b)

Data Warehouse data
(c)

Transactional data
(d)

All of the above
Answer:

Option (d)

Showing 11 to 12 out of 12 Questions
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