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?
A
Labels
B
Identifiers
C
FeaturesCorrect Answer
D
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?
A
Classification
B
RegressionCorrect Answer
C
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?
A
RegressionCorrect Answer
B
Clustering
C
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?
A
Pipeline
B
Compute
C
DatasetCorrect Answer
D
ModuleCorrect Answer
QUESTION 5 OF 14
True or False?
A
TrueCorrect Answer
B
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?
A
ClassificationCorrect Answer
B
Regression
C
Clustering
QUESTION 7 OF 14
Fill in the blank.
A
Regression
B
ClusteringCorrect Answer
C
Classification
QUESTION 8 OF 14
In a machine learning algorithm, what method should you use to split data for training and evaluation?
A
Randomly split the data into rows for training and columns for evaluation
B
Use labels for training and features for evaluation
C
Use features for training and labels for evaluation
D
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?
A
Coefficient of determination (R2)
B
Root mean squared error (RMSE)
C
True positive rateCorrect Answer
D
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?
A
Select columns in dataset
B
Split dataCorrect Answer
C
Join data
D
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?
A
Feature engineering
B
Feature selectionCorrect Answer
C
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?
A
Clustering
B
Regression
C
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?
A
Classification
B
ClusteringCorrect Answer
C
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?
A
RegressionCorrect Answer
B
Clustering
C
Classification
Ready to test your recall?
What data values are influencing prediction models?