CS CAMP

Assigning classes to images before training a classification model is an example of

• evaluation.

• feature engineering.

• hyperparameter tuning.

• labeling.

Mass (kg) is a feature.

• Yes

• No

Quality Test is a label.

• Yes

• No

Temperature (C) is a label.

• Yes

• No

You train a regression model by using unlabeled data.

• Yes

• No

The classification technique is used to predict sequential numerical data over time.

• Yes

• No

Grouping items by their common characteristics is an example of clustering.

• Yes

• No

Which two actions are performed during the data ingestion and data preparation stage of an Azure Machine Learning process? Each correct answer presents part of the solution.

• Calculate the accuracy of the model.

• Score test data by using the model.

• Combine multiple datasets.

• Use the model for real-time predictions.

• Remove records that have missing values.

You need to predict the animal population of an area. Which Azure Machine Learning type should you use?

• Regression

• Clustering

• Classification

For a regression model, labels must be numeric.

• Yes

• No