
BASICS

Quiz
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Science
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University
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Medium
Raaji M
Used 1+ times
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21 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
1. Which of the following is an example of supervised learning?
A) Clustering customers
B) Predicting house prices based on features
C) Dimensionality reduction
D) Principal Component Analysis
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
2. In machine learning, overfitting occurs when...
A) The model performs well on new, unseen data
B) The model performs well on training data but poorly on test data
C) The model is too simple to capture the pattern
D) The learning rate is too high
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which algorithm is used for classification and regression tasks?
A) K-Means
B) Decision Tree
C) Apriori
D) PCA
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the role of an activation function in a neural network?
To normalize data
To introduce non-linearity
To compute the loss
To reduce dimensionality
5.
OPEN ENDED QUESTION
3 mins • 1 pt
True / False :Gradient Descent is used to minimize the loss function.
Evaluate responses using AI:
OFF
6.
OPEN ENDED QUESTION
3 mins • 1 pt
True/False :A high variance model is likely to underfit the data.
Evaluate responses using AI:
OFF
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which technique is commonly used to prevent overfitting in machine learning models?
D) Gradient descent
C) Data augmentation
A) Cross-validation
B) Feature scaling
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