adplus-dvertising
frame-decoration

Question

What will be the output of the following R code? 
> x <- c(1, 2, NA, 4, NA, 5)
> bad <- is.na(x)
> print(bad)

a.

FALSE FALSE FALSE FALSE TRUE FALSE

b.

FALSE TRUE TRUE FALSE TRUE FALSE

c.

FALSE FALSE TRUE FALSE TRUE FALSE

d.

FALSE TRUE TRUE TRUE TRUE FALSE

Posted under R Programming

Answer: (c).FALSE FALSE TRUE FALSE TRUE FALSE

Engage with the Community - Add Your Comment

Confused About the Answer? Ask for Details Here.

Know the Explanation? Add it Here.

Q. What will be the output of the following R code?
Add Comment

Similar Questions

Discover Related MCQs

Q. Point out the wrong statement?

View solution

Q. Point out the wrong statement?

View solution

Q. Which of the following code represents internal representation of a Date object?

View solution

Q. Which of the following function gives the day of the week?

View solution

Q. Point out the correct statement?

View solution

Q. Point out the wrong statement?

View solution

Q. Which of the following return a subset of the columns of a data frame?

View solution

Q. Point out the correct statement?

View solution

Q. _________ extract a subset of rows from a dataframe based on logical conditions.

View solution

Q. _________ generate summary statistics of different variables in the data frame, possibly within strata.

View solution

Q. Point out the wrong statement?

View solution

Q. ________ add new variables/columns or transform existing variables.

View solution

Q. The _______ operator is used to connect multiple verb actions together into a pipeline.

View solution

Q. The dplyr package can be installed from GitHub using the _______ package.

View solution

Q. The dplyr package can be installed from CRAN using __________

View solution

Q. Which of the following object is masked from ‘package: stats’?

View solution

Q. The _________ function can be used to select columns of a data frame that you want to focus on.

View solution

Q. Point out the correct statement?

View solution

Q. ________ function is similar to the existing subset() function in R but is quite a bit faster.

View solution

Q. Columns can be arranged in descending order too by using the special ____ operator.

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!

Data Warehousing and OLAP

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

Java Spring Framework

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

Data Science

Discover the fascinating world of extracting insights from data with our Data Science...

C Programming

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

CompTIA PenTest+ Certification Exam PT0 002

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

C# programming

Hone your skills in the C# language with our MCQs. Understand data types, operators,...

Systems Programming

Decode low-level programming with our Systems Programming MCQs. These questions delve...

Object Oriented Programming

Enhance your coding skills with our Object Oriented Programming MCQs. Understand...

MS Office

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