________ refers loosely to the process of semi-automatically analyzing large…
2017
________ refers loosely to the process of semi-automatically analyzing large databases to find useful patterns.
- A.
Datamining
- B.
Data warehousing
- C.
DBMS
- D.
Data mirroring
Attempted by 57 students.
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Correct answer: A
Answer: Data mining (sometimes written as datamining or data mining) refers to the semi-automatic process of analyzing large databases to find useful patterns, relationships, and actionable knowledge.
Common techniques used in data mining include:
Classification (assigning items to predefined categories).
Clustering (grouping similar records together).
Association-rule mining (finding frequent item relationships).
Anomaly detection (identifying unusual or rare records).
Why the other choices are incorrect:
Data warehousing stores and integrates data from multiple sources to support reporting and analysis; it provides the environment where data mining can be performed but is not itself the pattern-discovery process.
A DBMS is software for creating, managing, and querying databases; it handles data operations but does not specifically denote semi-automatic discovery of patterns.
Data mirroring is replication of data for redundancy or high availability and is unrelated to discovering patterns in data.
Therefore, the term that best matches the described process of semi-automatically analyzing large databases to find useful patterns is data mining.