adplus-dvertising
frame-decoration

Question

Point out the correct statement?

a.

Character strings are entered using either matching double (“) or single (‘) quotes

b.

Character vectors may be concatenated into a vector by the c() function

c.

Subsets of the elements of a vector may be selected by appending to the name of the vector an index vector in square brackets

d.

All of the mentioned

Posted under R Programming

Answer: (d).All of the mentioned

Engage with the Community - Add Your Comment

Confused About the Answer? Ask for Details Here.

Know the Explanation? Add it Here.

Q. Point out the correct statement?
Add Comment

Similar Questions

Discover Related MCQs

Q. The ________ function takes an arbitrary number of arguments and concatenates them one by one into character strings.

View solution

Q. The _________ function returns a list of densities (y) corresponding to bin values (x).

View solution

Q. Locator function gives output as ___________

View solution

Q. Density function gives output as ________

View solution

Q. Which function gives the list as output?

View solution

Q. Joining two lists can be achieved either using the _________ function.

View solution

Q. Which function can be used to determine the names assigned to a list?

View solution

Q. The length of a list is ______ to the number of components in that list.

View solution

Q. To extract a sublist, we use _________ brackets.

View solution

Q. The first component can be accessed using __________ operator.

View solution

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

View solution

Q. First component of the list can be accessed by _____________

View solution

Q. Lists can be created using the _______ function.

View solution

Q. What should we use to access elements with a value greater than five?

View solution

Q. Which are indexed by either row or column using a specific name or number?

View solution

Q. Accessing elements is achieved through a process called ________

View solution

Q. Using the ________ vector, we create a species factor and bind it to the columns of iris.df.

View solution

Q. Which dimension corresponds to the explanatory variables collected for each species?

View solution

Q. Which of the following is a 3-dimensional dataset?

View solution

Q. To bind a row onto an already existing matrix, the ______ function can be used.

View solution
View All MCQs on R Programming

Suggested Topics

Are you eager to expand your knowledge beyond R Programming? 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!

IT Fundamentals

Navigate the basics of information technology with our IT Fundamentals MCQs. Get a...

PHP

Venture into server-side scripting with our PHP MCQs. Cover everything from syntax...

Digital Image Processing (DIP)

Delve into the techniques of enhancing digital images with our Digital Image...

Reverse Engineering

Strengthen your understanding of Reverse Engineering with our curated set of MCQs....

Data Warehousing and OLAP

Strengthen your knowledge of Data Warehousing and OLAP with our specialized MCQs....

Java Programming

Level up your coding skills with our Java Programming MCQs. From object-oriented...

HTML

Start your journey in web development with our HTML MCQs. Learn the building blocks...

MATLAB

Hone your computational mathematics skills with our MATLAB MCQs. Understand...

Software Engineering

Learn about the systematic approach to developing software with our Software...