Question 66

You are a data scientist creating a linear regression model.
You need to determine how closely the data fits the regression line.
Which metric should you review?
  • Question 67

    You create a multi-class image classification deep learning model that uses a set of labeled images. You create a script file named train.py that uses the PyTorch 1.3 framework to train the model.
    You must run the script by using an estimator. The code must not require any additional Python libraries to be installed in the environment for the estimator. The time required for model training must be minimized.
    You need to define the estimator that will be used to run the script.
    Which estimator type should you use?
  • Question 68

    You are implementing a machine learning model to predict stock prices.
    The model uses a PostgreSQL database and requires GPU processing.
    You need to create a virtual machine that is pre-configured with the required tools.
    What should you do?
  • Question 69

    Your Azure Machine Learning workspace has a dataset named real_estate_data. A sample of the data in the dataset follows.
    You want to use automated machine learning lo find the best regression model for predicting the price column. You need to configure an automated machine learning experiment using the Azure Machine Learning SDK. How should you complete the code? To answer, select the appropriate options in the answer area. NOTE: Each correct selection is worth one point.

    Question 70

    You are using an Azure Machine Learning workspace. You set up an environment for model testing and an environment for production.
    The compute target for testing must minimize cost and deployment efforts. The compute target for production must provide fast response time, autoscaling of the deployed service, and support real-time inferencing.
    You need to configure compute targets for model testing and production.
    Which compute targets should you use? To answer, select the appropriate options in the answer area.
    NOTE: Each correct selection is worth one point.