5
Data Science
Applications of Data Science
Recommendation systems, fraud detection, healthcare analytics.
Sample Practice Questions
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1
Easy
Netflix and YouTube suggesting videos based on your history is an example of:
ARecommendation system
BSpam filter
CFraud detection
DSentiment analysis
2
Medium
Detecting unusual credit-card transactions is a Data Science task called:
AClassification
BFraud / Anomaly detection
CClustering only
DVisualisation
3
Easy
Predicting tomorrow's weather based on past weather data is an example of:
AImage classification
BPredictive analytics
CData cleaning
DEncryption
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