ITPEC IP October 2025 Question 94
ITPEC IP October 2025 — Question 94 of 100
Data mining discovers useful patterns, correlations, and regularities in accumulated data — finding relationships between weather and product sales is a representative use.
Statistical, machine-learning, and database techniques can examine large datasets for associations, segments, anomalies, trends, and predictive relationships that were not specified in advance. The findings support planning and decisions.
Answer (c)
Why not others:
- (a) Data warehouse is a repository that integrates historical data for analysis
- (b) Data processing is the broad transformation or handling of data
- (d) Data modeling defines structures and relationships for representing data in a system
Key rule: A warehouse stores analytical data; data mining extracts previously unknown or useful patterns from it.
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