DP-100 exam

HOTSPOT You are retrieving data from a large datastore by using Azure Machine Learning Studio. You must create a subset of the data for testing purposes using a random sampling seed based on the system clock. You add the Partition and Sample module to your experiment. You need to select...

HOTSPOT You need to identify the methods for dividing the data according, to the testing requirements. Which properties should you select? To answer, select the appropriate option-, m the answer area. NOTE: Each correct selection is worth one point. View AnswerAnswer:

You are creating a new experiment in Azure Machine Learning Studio. You have a small dataset that has missing values in many columns. The data does not require the application of predictors for each column. You plan to use the Clean Missing Data module to handle the missing data. You...

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?A . Create a Data Science Virtual Machine (DSVM) Windows edition.B ....

HOTSPOT You are creating a machine learning model in Python. The provided dataset contains several numerical columns and one text column. The text column represents a product's category. The product category will always be one of the following: ✑ Bikes ✑ Cars ✑ Vans ✑ Boats You are building a...

Note: This question is part of a series of questions that present the same scenario. Each question in the series contains a unique solution that might meet the stated goals. Some question sets might have more than one correct solution, while others might not have a correct solution. After you...

DRAG DROP You need to correct the model fit issue. Which three actions should you perform in sequence? To answer, move the appropriate actions from the list of actions to the answer area and arrange them in the correct order. View AnswerAnswer: Explanation: Step 1: Augment the data Scenario: Columns...

You need to select a pre built development environment for a series of data science experiments. You must use the R language for the experiments. Which three environments can you use? Each correct answer presents a complete solution. NOTE: Each correct selection is worth one point.A . MI.NET Library on...

You are evaluating a completed binary classification machine learning model. You need to use the precision as the valuation metric. Which visualization should you use?A . Binary classification confusion matrixB . box plotC . Gradient descentD . coefficient of determinationView AnswerAnswer: A Explanation: Reference: https://machinelearningknowledge.ai/confusion-matrix-and-performance-metrics-machine-learning/

You are solving a classification task. The dataset is imbalanced. You need to select an Azure Machine Learning Studio module to improve the classification accuracy. Which module should you use?A . Fisher Linear Discriminant Analysis.B . Filter Based Feature SelectionC . Synthetic Minority Oversampling Technique (SMOTE)D . Permutation Feature ImportanceView...