DSCI 2010 Data Science Essentials Final Exam (Qns & Ans) 2026

DSCI 2010 Data Science Essentials Final Exam (Qns & Ans) 2026

1. What is underfitting in a machine learning model?
 a) The model is too complex
 b) The model is too simple
 c) The model performs well on training data but poorly on
unseen data
 d) None of the above
 ANS: b) The model is too simple
 Rationale : Underfitting occurs when a model is too simplistic
and fails to capture the underlying patterns in the data.
2. Which of the following can be considered an example of
supervised learning?
 a) Clustering
 b) Regression
 c) Anomaly Detection
 d) Dimensionality Reduction
 ANS: b) Regression
 Rationale : Supervised learning uses labeled data to learn, of
which regression tasks predict a continuous outcome.

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