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Welcome to the Data Types and Dataset Reading MCQs Page

Dive deep into the fascinating world of Data Types and Dataset Reading with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Data Types and Dataset Reading, a crucial aspect of R Programming. In this section, you will encounter a diverse range of MCQs that cover various aspects of Data Types and Dataset Reading, 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 R Programming.

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Check out the MCQs below to embark on an enriching journey through Data Types and Dataset Reading. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of R Programming.

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

Data Types and Dataset Reading MCQs | Page 8 of 10

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Q71.
How can we access the first component of the list?

a.

Number of the position

b.

Function

c.

Package

d.

Tools

Discuss
Answer: (a).Number of the position
Q72.
The first component can be accessed using __________ operator.

a.

Intraction

b.

Extraction

c.

AND

d.

OR

Discuss
Answer: (b).Extraction
Q73.
To extract a sublist, we use _________ brackets.

a.

Flower

b.

Square

c.

Double

d.

Single

Discuss
Answer: (d).Single
Q74.
The length of a list is ______ to the number of components in that list.

a.

Double

b.

Equal

c.

Triple

d.

One fourth

Discuss
Answer: (b).Equal
Q75.
Which function can be used to determine the names assigned to a list?

a.

Names

b.

Name

c.

Nam

d.

Nem

Discuss
Answer: (a).Names
Q76.
Joining two lists can be achieved either using the _________ function.

a.

Concat

b.

Join

c.

Reduce

d.

Delete

Discuss
Answer: (a).Concat
Q77.
Which function gives the list as output?

a.

Spline

b.

Matrix

c.

Vector

d.

Alphabet

Discuss
Answer: (a).Spline
Q78.
Density function gives output as ________

a.

Matrix

b.

Lists

c.

Vector

d.

Number

Discuss
Answer: (b).Lists
Q79.
Locator function gives output as ___________

a.

Matrix

b.

Lists

c.

Vector

d.

Number

Discuss
Answer: (b).Lists
Q80.
The _________ function returns a list of densities (y) corresponding to bin values (x).

a.

Spline

b.

Density

c.

Lists

d.

Locator

Discuss
Answer: (a).Spline
Page 8 of 10

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