adplus-dvertising

Welcome to the Machine Learning MCQs Page

Dive deep into the fascinating world of Machine Learning with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Machine Learning, a crucial aspect of Data Science. In this section, you will encounter a diverse range of MCQs that cover various aspects of Machine Learning, from the basic principles to advanced topics. Each question is thoughtfully crafted to challenge your knowledge and deepen your understanding of this critical subcategory within Data Science.

frame-decoration

Check out the MCQs below to embark on an enriching journey through Machine Learning. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of Data Science.

Note: Each MCQ comes with multiple answer choices. Select the most appropriate option and test your understanding of Machine Learning. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Machine Learning MCQs | Page 2 of 7

Explore more Topics under Data Science

Q11.
Which of the following function is a wrapper for different lattice plots to visualize the data?

a.

levelplot

b.

featurePlot

c.

plotsample

d.

none of the mentioned

Discuss
Answer: (b).featurePlot
Q12.
Point out the wrong statement.

a.

In every situation, the data generating mechanism can create predictors that only have a single unique value

b.

Predictors might have only a handful of unique values that occur with very low frequencies

c.

The function findLinearCombos uses the QR decomposition of a matrix to enumerate sets of linear combinations

d.

All of the mentioned

Discuss
Answer: (a).In every situation, the data generating mechanism can create predictors that only have a single unique value
Q13.
Which of the following function can be used to identify near zero-variance variables?

a.

zeroVar

b.

nearVar

c.

nearZeroVar

d.

all of the mentioned

Discuss
Answer: (c).nearZeroVar
Q14.
Which of the following function can be used to flag predictors for removal?

a.

searchCorrelation

b.

findCausation

c.

findCorrelation

d.

none of the mentioned

Discuss
Answer: (c).findCorrelation
Q15.
Point out the correct statement.

a.

findLinearColumns will also return a vector of column positions can be removed to eliminate the linear dependencies

b.

findLinearCombos will return a list that enumerates dependencies

c.

the function findLinearRows can be used to generate a complete set of row variables from one factor

d.

none of the mentioned

Discuss
Answer: (b).findLinearCombos will return a list that enumerates dependencies
Q16.
Which of the following can be used to impute data sets based only on information in the training set?

a.

postProcess

b.

preProcess

c.

process

d.

all of the mentioned

Discuss
Answer: (b).preProcess
Q17.
The function preProcess estimates the required parameters for each operation.

a.

True

b.

False

c.

May be True or False

d.

Can't say

Discuss
Answer: (a).True
Q18.
Which of the following can also be used to find new variables that are linear combinations of the original set with independent components?

a.

ICA

b.

SCA

c.

PCA

d.

None of the mentioned

Discuss
Answer: (a).ICA
Q19.
Which of the following function is used to generate the class distances?

a.

preprocess.classDist

b.

predict.classDist

c.

predict.classDistance

d.

all of the mentioned

Discuss
Answer: (b).predict.classDist
Q20.
The preProcess class can be used for many operations on predictors.

a.

True

b.

False

c.

May be True or False

d.

Can't say

Discuss
Answer: (a).True
Page 2 of 7

Suggested Topics

Are you eager to expand your knowledge beyond Data Science? We've curated a selection of related categories that you might find intriguing.

Click on the categories below to discover a wealth of MCQs and enrich your understanding of Computer Science. Happy exploring!

C Programming

Master one of the most widely used programming languages with our C Programming MCQs....

Internet of Things (IoT)

Discover how devices communicate with each other in the smart world with our IoT...

Cryptography and Network Security

Secure your knowledge of information security with our Cryptography and Network...

MS Office

Master the suite of productivity tools with our MS Office MCQs. From Word and Excel...

Artificial Intelligence

Get started on the path to the future with our Artificial Intelligence MCQs. Covering...

Web Technologies

Master the building blocks of the web with our Web Technologies MCQs. From HTML and...

Hadoop

Dive into the world of big data with our Hadoop MCQs. Cover key concepts including...

Java Spring Framework

Enhance your Java development skills with our Spring Framework MCQs. Learn about...

CompTIA PenTest+ Certification Exam PT0 002

Prepare for the CompTIA PenTest+ PT0-002 exam with our targeted MCQs. Covering...