Coursera Microsoft Azure Data Scientist Associate (DP-100) • STUDY MODE

INTRODUCTION – Exam Preparation Course 2

QUESTION 1 OF 14

What data values are influencing prediction models?

Labels

Identifiers

FeaturesCorrect Answer

Dependent variables

QUESTION 2 OF 14

Let’s suppose you want to create an AI system that can predict how many minutes late a flight will arrive based on the amount of snowfall at an airport. Which machine learning type should you use?

Classification

RegressionCorrect Answer

Clustering

QUESTION 3 OF 14

Imagine you work for a government institution that wants to predict the sea level in meters for the following 10 years. Which type of machine learning should you use?

RegressionCorrect Answer

Clustering

Classification

QUESTION 4 OF 14

Azure Machine Learning designer lets you visually connect datasets and modules on an interactive canvas to create machine learning models. Which two components can be dragged-and-dropped onto the canvas?

Pipeline

Compute

DatasetCorrect Answer

ModuleCorrect Answer

QUESTION 5 OF 14

True or False?

TrueCorrect Answer

False

QUESTION 6 OF 14

You can use AI systems to predict whether a student will complete a university course. Which machine learning type enables you to do that?

ClassificationCorrect Answer

Regression

Clustering

QUESTION 7 OF 14

Fill in the blank. 

Regression

ClusteringCorrect Answer

Classification

QUESTION 8 OF 14

In a machine learning algorithm, what method should you use to split data for training and evaluation?

Randomly split the data into rows for training and columns for evaluation

Use labels for training and features for evaluation

Use features for training and labels for evaluation

Randomly split the data into rows for training and rows for evaluationCorrect Answer

QUESTION 9 OF 14

Which of the following metrics is used to evaluate a classification model?

Coefficient of determination (R2)

Root mean squared error (RMSE)

True positive rateCorrect Answer

Mean absolute error (MAE)

QUESTION 10 OF 14

Which module in the Azure Machine Learning designer should you use if you want to create a training dataset and a validation dataset from an existing dataset?

Select columns in dataset

Split dataCorrect Answer

Join data

Add rows

QUESTION 11 OF 14

Let’s suppose you are working on an AI application that should predict the weather. From the dataset you have, you want to pick temperature and pressure to train the model. Which machine learning task enables you to do that?

Feature engineering

Feature selectionCorrect Answer

Model training

QUESTION 12 OF 14

Predicting whether someone uses a bicycle to travel to work based on the distance from home to work is a use case for?

Clustering

Regression

ClassificationCorrect Answer

QUESTION 13 OF 14

You want to create a CRM application that uses AI to segment customers into different groups to support a marketing department. Which machine learning type should you use?

Classification

ClusteringCorrect Answer

Regression

QUESTION 14 OF 14

Predicting how many minutes it will take someone to run a race based on past race times is a use case for?

RegressionCorrect Answer

Clustering

Classification

Ready to test your recall?

What data values are influencing prediction models?

Labels

Identifiers

Features

Dependent variables

How confident are you in this answer?

INTRODUCTION &#8211; Exam Preparation Course 2

What data values are influencing prediction models?

Let’s suppose you want to create an AI system that can predict how many minutes late a flight will arrive based on the amount of snowfall at an airport. Which machine learning type should you use?

Imagine you work for a government institution that wants to predict the sea level in meters for the following 10 years. Which type of machine learning should you use?

Azure Machine Learning designer lets you visually connect datasets and modules on an interactive canvas to create machine learning models. Which two components can be dragged-and-dropped onto the canvas?

True or False?

You can use AI systems to predict whether a student will complete a university course. Which machine learning type enables you to do that?

Fill in the blank.&nbsp;

In a machine learning algorithm, what method should you use to split data for training and evaluation?

Which of the following metrics is used to evaluate a classification model?

Which module in the Azure Machine Learning designer should you use if you want to create a training dataset and a validation dataset from an existing dataset?

Let’s suppose you are working on an AI application that should predict the weather. From the dataset you have, you want to pick temperature and pressure to train the model. Which machine learning task enables you to do that?

Predicting whether someone uses a bicycle to travel to work based on the distance from home to work is a use case for?

You want to create a CRM application that uses AI to segment customers into different groups to support a marketing department. Which machine learning type should you use?

Predicting how many minutes it will take someone to run a race based on past race times is a use case for?

Ready to test your recall?

INTRODUCTION – Exam Preparation Course 2

Fill in the blank.