Q. Which dynamic programming technique is used to solve the Longest Common Subsequence problem?
A.
Top-down
B.
Bottom-up
C.
Greedy
D.
Brute force
Show solution
Solution
The Longest Common Subsequence problem is typically solved using the bottom-up dynamic programming technique.
Correct Answer:
B
— Bottom-up
Learn More →
Q. Which dynamic programming technique is used to solve the problem of finding the maximum sum of non-adjacent elements?
A.
Memoization
B.
Tabulation
C.
Greedy
D.
Backtracking
Show solution
Solution
The problem of finding the maximum sum of non-adjacent elements is typically solved using the tabulation technique in dynamic programming.
Correct Answer:
B
— Tabulation
Learn More →
Q. Which dynamic programming technique is used to solve the problem of finding the minimum edit distance between two strings?
A.
Memoization
B.
Tabulation
C.
Greedy
D.
Backtracking
Show solution
Solution
The minimum edit distance problem is typically solved using the tabulation technique of dynamic programming, where a table is filled based on the edit operations.
Correct Answer:
B
— Tabulation
Learn More →
Q. Which evaluation metric is best for a model predicting customer churn?
A.
Mean Squared Error
B.
F1 Score
C.
R-squared
D.
Log Loss
Show solution
Solution
The F1 Score is suitable for customer churn prediction as it balances precision and recall, which is important in identifying customers who are likely to churn.
Correct Answer:
B
— F1 Score
Learn More →
Q. Which evaluation metric is best for a multi-class classification problem?
A.
Accuracy
B.
F1 Score
C.
Log Loss
D.
All of the above
Show solution
Solution
All of the mentioned metrics (Accuracy, F1 Score, and Log Loss) can be used to evaluate multi-class classification problems, each providing different insights into model performance.
Correct Answer:
D
— All of the above
Learn More →
Q. Which evaluation metric is best for assessing clustering algorithms?
A.
Accuracy
B.
Silhouette Score
C.
Mean Squared Error
D.
F1 Score
Show solution
Solution
Silhouette Score is used to evaluate clustering algorithms by measuring how similar an object is to its own cluster compared to other clusters.
Correct Answer:
B
— Silhouette Score
Learn More →
Q. Which evaluation metric is best for assessing the performance of a regression model?
A.
Accuracy
B.
F1 Score
C.
Mean Absolute Error
D.
Confusion Matrix
Show solution
Solution
Mean Absolute Error (MAE) is commonly used to assess the performance of regression models as it measures the average absolute errors.
Correct Answer:
C
— Mean Absolute Error
Learn More →
Q. Which evaluation metric is best for imbalanced classification problems?
A.
Accuracy
B.
F1 Score
C.
Mean Squared Error
D.
R-squared
Show solution
Solution
F1 Score is better for imbalanced classification as it considers both precision and recall.
Correct Answer:
B
— F1 Score
Learn More →
Q. Which evaluation metric is best for measuring the performance of a clustering algorithm?
A.
Accuracy
B.
Silhouette Score
C.
Mean Squared Error
D.
F1 Score
Show solution
Solution
Silhouette Score measures how similar an object is to its own cluster compared to other clusters, making it suitable for clustering evaluation.
Correct Answer:
B
— Silhouette Score
Learn More →
Q. Which evaluation metric is best for multi-class classification problems?
A.
Accuracy
B.
F1 Score
C.
Log Loss
D.
All of the above
Show solution
Solution
All of the mentioned metrics can be used to evaluate multi-class classification problems, depending on the specific requirements.
Correct Answer:
D
— All of the above
Learn More →
Q. Which evaluation metric is best for regression tasks?
A.
Accuracy
B.
Mean Absolute Error
C.
F1 Score
D.
Recall
Show solution
Solution
Mean Absolute Error is commonly used to evaluate the performance of regression models.
Correct Answer:
B
— Mean Absolute Error
Learn More →
Q. Which evaluation metric is best suited for imbalanced classification problems?
A.
Accuracy
B.
F1 Score
C.
Mean Squared Error
D.
R-squared
Show solution
Solution
F1 Score is better for imbalanced datasets as it considers both precision and recall.
Correct Answer:
B
— F1 Score
Learn More →
Q. Which evaluation metric is best suited for regression problems?
A.
Accuracy
B.
F1 Score
C.
Mean Absolute Error
D.
Precision
Show solution
Solution
Mean Absolute Error (MAE) is commonly used for regression problems as it measures the average absolute difference between predicted and actual values.
Correct Answer:
C
— Mean Absolute Error
Learn More →
Q. Which evaluation metric is best suited for regression tasks?
A.
Accuracy
B.
F1 Score
C.
Mean Absolute Error
D.
Precision
Show solution
Solution
Mean Absolute Error (MAE) is commonly used for regression tasks as it measures the average absolute difference between predicted and actual values.
Correct Answer:
C
— Mean Absolute Error
Learn More →
Q. Which evaluation metric is commonly used for assessing the performance of a Decision Tree classifier?
A.
Mean absolute error
B.
F1 score
C.
R-squared
D.
Root mean squared error
Show solution
Solution
The F1 score is commonly used for classification tasks to balance precision and recall.
Correct Answer:
B
— F1 score
Learn More →
Q. Which evaluation metric is commonly used for binary classification problems?
A.
Mean Squared Error
B.
Accuracy
C.
Silhouette Score
D.
R-squared
Show solution
Solution
Accuracy is a common evaluation metric for binary classification, measuring the proportion of correct predictions.
Correct Answer:
B
— Accuracy
Learn More →
Q. Which evaluation metric is commonly used for binary classification?
A.
Mean Squared Error
B.
Accuracy
C.
Silhouette Score
D.
R-squared
Show solution
Solution
Accuracy is a common evaluation metric for binary classification, measuring the proportion of correct predictions.
Correct Answer:
B
— Accuracy
Learn More →
Q. Which evaluation metric is commonly used for classification problems with Decision Trees?
A.
Mean Squared Error
B.
Accuracy
C.
R-squared
D.
Log Loss
Show solution
Solution
Accuracy is a common evaluation metric for classification problems, measuring the proportion of correct predictions.
Correct Answer:
B
— Accuracy
Learn More →
Q. Which evaluation metric is commonly used for classification problems?
A.
Mean Squared Error
B.
Accuracy
C.
Silhouette Score
D.
R-squared
Show solution
Solution
Accuracy measures the proportion of correct predictions in classification tasks.
Correct Answer:
B
— Accuracy
Learn More →
Q. Which evaluation metric is commonly used for classification tasks in neural networks?
A.
Mean Absolute Error
B.
Accuracy
C.
Root Mean Squared Error
D.
R-squared
Show solution
Solution
Accuracy is a common metric used to evaluate the performance of classification models, including neural networks.
Correct Answer:
B
— Accuracy
Learn More →
Q. Which evaluation metric is commonly used for classification tasks with Decision Trees?
A.
Mean Absolute Error
B.
Accuracy
C.
R-squared
D.
Silhouette Score
Show solution
Solution
Accuracy is a common evaluation metric for classification tasks, measuring the proportion of correct predictions.
Correct Answer:
B
— Accuracy
Learn More →
Q. Which evaluation metric is commonly used for image classification tasks?
A.
Mean Squared Error
B.
Accuracy
C.
F1 Score
D.
Confusion Matrix
Show solution
Solution
Accuracy is a commonly used evaluation metric for image classification tasks, measuring the proportion of correctly classified instances.
Correct Answer:
B
— Accuracy
Learn More →
Q. Which evaluation metric is commonly used for NLP tasks involving classification?
A.
Mean Squared Error
B.
F1 Score
C.
Silhouette Score
D.
Log Loss
Show solution
Solution
F1 Score is commonly used for evaluating classification tasks in NLP, balancing precision and recall.
Correct Answer:
B
— F1 Score
Learn More →
Q. Which evaluation metric is commonly used for regression models during deployment?
A.
Accuracy
B.
F1 Score
C.
Mean Absolute Error (MAE)
D.
Confusion Matrix
Show solution
Solution
Mean Absolute Error (MAE) is commonly used to evaluate regression models.
Correct Answer:
C
— Mean Absolute Error (MAE)
Learn More →
Q. Which evaluation metric is commonly used to assess the performance of a classification model like a decision tree?
A.
Mean Absolute Error
B.
Accuracy
C.
Silhouette Score
D.
Adjusted R-squared
Show solution
Solution
Accuracy is a common metric used to evaluate the performance of classification models, including decision trees.
Correct Answer:
B
— Accuracy
Learn More →
Q. Which evaluation metric is commonly used to assess the performance of a classification model like Decision Trees?
A.
Mean Absolute Error
B.
Accuracy
C.
R-squared
D.
Silhouette Score
Show solution
Solution
Accuracy is a common evaluation metric used to assess the performance of classification models, including Decision Trees.
Correct Answer:
B
— Accuracy
Learn More →
Q. Which evaluation metric is commonly used to assess the performance of a Decision Tree classifier?
A.
Mean Squared Error.
B.
Accuracy.
C.
Silhouette Score.
D.
Log Loss.
Show solution
Solution
Accuracy is a common evaluation metric for classifiers, including Decision Trees, as it measures the proportion of correctly predicted instances.
Correct Answer:
B
— Accuracy.
Learn More →
Q. Which evaluation metric is commonly used to assess the performance of a deployed classification model?
A.
Mean Squared Error
B.
Accuracy
C.
Silhouette Score
D.
R-squared
Show solution
Solution
Accuracy is a common evaluation metric for classification models, measuring the proportion of correct predictions.
Correct Answer:
B
— Accuracy
Learn More →
Q. Which evaluation metric is commonly used to assess the performance of a linear regression model?
A.
Accuracy
B.
F1 Score
C.
Mean Absolute Error (MAE)
D.
Confusion Matrix
Show solution
Solution
Mean Absolute Error (MAE) is a common metric for evaluating the performance of regression models, measuring the average magnitude of errors in predictions.
Correct Answer:
C
— Mean Absolute Error (MAE)
Learn More →
Q. Which evaluation metric is commonly used to assess the performance of a neural network in classification tasks?
A.
Mean Squared Error
B.
Accuracy
C.
R-squared
D.
F1 Score
Show solution
Solution
Accuracy is a widely used evaluation metric for classification tasks, indicating the proportion of correct predictions made by the model.
Correct Answer:
B
— Accuracy
Learn More →
Showing 2251 to 2280 of 3237 (108 Pages)