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(D499) DTSC 3221 ( Machine Learning ) Latest FA Review Q & S 2024. $17.99
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(D499) DTSC 3221 ( Machine Learning ) Latest FA Review Q & S 2024.

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(D499) DTSC 3221 ( Machine Learning ) Latest FA Review Q & S 2024.(D499) DTSC 3221 ( Machine Learning ) Latest FA Review Q & S 2024.(D499) DTSC 3221 ( Machine Learning ) Latest FA Review Q & S 2024.

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  • November 28, 2024
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  • 2024/2025
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D499 DTSC 3221




Machine Learning




LATEST FA REVIEW
Q&S




©2024/2025

,1. Which algorithm primarily relies on ensemble methods to
improve predictive accuracy?
- A) K-Nearest Neighbors
- B) Gradient Boosting Machines
- C) Support Vector Machines
- D) Linear Regression
ANS: B) Gradient Boosting Machines


2. In the context of neural networks, which activation function is
most appropriate for binary classification problems?
- A) ReLU
- B) Sigmoid
- C) Tanh
- D) Softmax
ANS: B) Sigmoid


3. Which optimization technique is commonly used to prevent
overfitting by adding a penalty on model complexity?
- A) Batch Normalization

©2024/2025

, - B) Dropout
- C) L1/L2 Regularization
- D) Data Augmentation
ANS: C) L1/L2 Regularization


4. What type of learning is involved when an agent learns to
make decisions based on rewards and penalties?
- A) Supervised Learning
- B) Unsupervised Learning
- C) Reinforcement Learning
- D) Semi-supervised Learning
ANS: C) Reinforcement Learning


5. Which clustering algorithm works by defining clusters based
on connectivity and distance between points?
- A) k-means clustering
- B) DBSCAN
- C) Hierarchical Clustering
- D) Gaussian Mixture Models
ANS: B) DBSCAN


©2024/2025

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