Important MCQs R Package Development 13

The post is about MCQs R Package Development Quiz. The quiz also contains questions about git. There are a total of 17 questions and some of the questions have multiple correct answers. Let us start with MCQs R Package Development.

Online MCQs about R Package Development

1. Which of the following files and subdirectories will be included in the initial package directory if you create a new package using the ‘create’ function from ‘devtools’?

 
 
 
 
 
 
 
 
 
 
 

2. What is the purpose of the DESCRIPTION file in a package?

 
 
 
 

3. What does the ::: operator do?

 
 
 
 

4. When a test fails in a call to expect_that(), what happens?

 
 
 
 

5. Which of the following are good reasons to build an R Package?

 
 
 
 

6. Which of the following statements correctly describes how R functions should be defined with the package directory?

 
 
 
 

7. The GNU General Public License is called a copyleft license because

 
 
 
 

8. Which of the following functions from the `devtools` package are you likely to use often, rather than just once per package, when building a package?

 
 
 
 

9. In which sub-directory of an R package should tests be placed?

 
 
 
 

10. How is attaching a package namespace different from loading a namespace?

 
 
 
 

11. Which of the following files and folders are required in an R package?

 
 
 
 
 
 

12. What is Git?

 
 
 
 

13. Which of the following are good reasons for open-sourcing your software?

 
 
 
 

14. What is the purpose of the Imports field in the DESCRIPTION file?

 
 
 
 

15. What is a pull request on GitHub?

 
 
 
 

16. What does the is_a() function do in the context of testthat?

 
 
 
 

17. For packages that require C code, what should be installed on your system?

 
 
 
 

MCQs R Package Development with Answers

R FAQS Logo: MCQs R Package Development
  • Which of the following are good reasons to build an R Package?
  • Which of the following files and folders are required in an R package?
  • Which of the following files and subdirectories will be included in the initial package directory if you create a new package using the ‘create’ function from ‘devtools’?
  • Which of the following functions from the devtools package are you likely to use often, rather than just once per package, when building a package?
  • What is the purpose of the DESCRIPTION file in a package?
  • Which of the following statements correctly describes how R functions should be defined with the package directory?
  • How is attaching a package namespace different from loading a namespace?
  • For packages that require C code, what should be installed on your system?
  • What is the purpose of the Imports field in the DESCRIPTION file?
  • Which of the following are good reasons for open-sourcing your software?
  • When a test fails in a call to expect_that(), what happens?
  • What does the is_a() function do in the context of testthat?
  • In which sub-directory of an R package should tests be placed?
  • What is Git?
  • What is a pull request on GitHub?
  • The GNU General Public License is called a copyleft license because
  • What does the ::: operator do?

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Important MCQs R Markdown Quiz 12

Online MCQs R Markdown Quiz with Answers. R Markdown is a way of generating fully reproducible documents, in which both text and code can be combined. Let us start with the MCQs R Markdown Quiz.

Please go to Important MCQs R Markdown Quiz 12 to view the test

MCQs R Markdown Quiz

MCQs R Markdown Quiz

  • A data analyst wants to find headers in their R Markdown document. What should they look for?
  • A data analyst has code chunks in their R Markdown file. How do they appear in an HTML report?
  • Fill in the blank: Markdown is a ———- for formatting plain text files.
  • A data analyst creates an interactive version of their R Markdown document to share with other users allowing them to execute code the analyst wrote. What did they create?
  • A data analyst wants to convert their R Markdown file into another format. What are their options?
  • A data analyst has finished editing their R Markdown file and wants to save it as an HTML report. What tool will they use?
  • What information does a data analyst usually find in the header section of an RMarkdown document?
  • To create bullet points in their output document, a data analyst adds ———- to their RMarkdown document.
  • A data analyst wants to embed a link in their RMarkdown document. They write (click here!)(www.rstudio.com) but it doesn’t work. What should they write instead?
  • A data analyst needs to create a shareable report in RStudio. They first want to change the default file format that gets exported by the Knit button to .pdf. What value should they use for the output field in the YAML header?
  • What is the purpose of the Knit button in R Studio?
  • A delimiter is a character that indicates the beginning or end of ———-.
  • R Markdown notebooks can be converted into HTML, PDF, and Word documents, slide presentations, and ———-.
  • A data analyst notices that their header is much smaller than they wanted it to be. What happened?
  • A data analyst wants to create documentation for their cleaning process so other analysts on their team can recreate this process. What tool can help them create this shareable report?
  • If an analyst creates the same kind of document over and over or customizes the appearance of a final report, they can use ———- to save them time.

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R Programming Quiz Questions

The post contains a list of R Programming Quiz Questions with Answers. These quizzes cover different dimensions of R Programming. Test your R programming skills with this comprehensive quiz series! It covers topics like ggplot2, Tidyverse, Shiny apps, dplyr, database management, and more—perfect for beginners and advanced R users. Take the quizzes now and level up your R knowledge! Click on the link to start with the R Programming Quiz.

MCQs R Programming Quiz Questions R Frequently Asked Questions

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R Markdown Quiz 31
ggplot Data Visualizations Quiz 30ggplot2 Data Visualization Quiz 29Tidyverse Quiz R Language 28
MCQs Maps & Data Visualization in R 27MCQs R Basics Quiz 26R Language Shiny App Quiz 25
MCQs Data Visualization in R 24R Language Basic Quiz 23R Language and Relational Databases 22
Shiny App Quiz Questions 21R and Database Management System Quiz 20R Programming Quiz 19
R Programming Quiz 18MCQs Graph Plotting in R 17MCQs dplyr in R 16
MCQs on Basic of R 15Statistical Inference in R Quiz 14MCQS R Package Development 13
R Markdown Quiz 12R Programming Basics Quiz 11Sampling, tidyverse, & dplyr R MCQs 10
R Quiz Data Frame & ggplot 09MCQs R Tidy Data and ggplot2 Quiz 08R Language MCQs Basic & ggplot2 07
R Programming Debug Quiz 06Quiz R Vectors & Data Structure 05MCQs R History & Basics 04
MCQs R Basics 03R Language Test 02MCQs R Programming Language 01
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