Data Science Questions and Answers – Slidify

This set of Data Science Aptitude Test focuses on “Slidify”.

1. Which of the following framework is compatible with slidify?
a) io2015
b) io2012
c) d3
d) all of the mentioned
View Answer

Answer: b
Explanation: D3 is a JavaScript library for visualizing data with HTML, SVG, and CSS.

2. Point out the wrong statement.
a) Slidify is created by Ramnath Vaidyanathan
b) Slidify is non customizable
c) Slidify presentation are just HTML files
d) All of the mentioned
View Answer

Answer: b
Explanation: Slidify is customizable and extendable.

3. Which of the following statement will load slidify?
a) library(slidify)
b) install.library(slidify)
c) install.load(slidify)
d) all of the mentioned
View Answer

Answer: a
Explanation: Devtools should be installed in advance.

4. Which of the following will be used to compose the content of the presentation?
a) ui.RMD
b) index.RMD
c) server.RMD
d) all of the mentioned
View Answer

Answer: b
Explanation: index.RMD is an R markdown document.

advertisement
advertisement

5. Point out the correct statement.
a) Slidify allows embedded code chunks
b) Slidify presentation cannot be shared easily
c) Slidify is difficult to use
d) None of the mentioned
View Answer

Answer: a
Explanation: Slidify allows mathematical formulas as well.

6. Which of the following statement generates a html slide deck from index.Rmd?
a) slidify(“index.Rmd”)
b) lib.slidify(“index.Rmd”)
c) slidifylib(“index.Rmd”)
d) all of the mentioned
View Answer

Answer: a
Explanation: It is a static file, which means that you can open it in your browser locally and it should display fine.

Sanfoundry Certification Contest of the Month is Live. 100+ Subjects. Participate Now!

7. The first part of index.Rmd is XML code.
a) True
b) False
View Answer

Answer: b
Explanation: The first part of index.Rmd is YAML code.

8. Which of the following statement will install slidify from github?
a) install_github(‘slidify’, ‘ramnathv’)
b) install_github(‘slidify’, ‘r’)
c) install(‘slidify’, ‘ramnathv’)
d) all of the mentioned
View Answer

Answer: a
Explanation: Slidify is not on CRAN.

advertisement

9. Which of the following element can be added to slidify?
a) Quiz
b) RCharts
c) Shiny apps
d) All of the mentioned
View Answer

Answer: d
Explanation: Many interactive elements can be added to slidify.

10. MathJax is a cross-browser JavaScript library that displays mathematical notation in web browsers.
a) True
b) False
View Answer

Answer: a
Explanation: MathJax uses MathML.

advertisement

Sanfoundry Global Education & Learning Series – Data Science.

Here’s the list of Best Books in Data Science.

To practice all areas of Data Science for aptitude tests, Here is complete set of 1000+ Multiple Choice Questions and Answers.

If you find a mistake in question / option / answer, kindly take a screenshot and email to [email protected]

advertisement
advertisement
Subscribe to our Newsletters (Subject-wise). Participate in the Sanfoundry Certification contest to get free Certificate of Merit. Join our social networks below and stay updated with latest contests, videos, internships and jobs!

Youtube | Telegram | LinkedIn | Instagram | Facebook | Twitter | Pinterest
Manish Bhojasia - Founder & CTO at Sanfoundry
Manish Bhojasia, a technology veteran with 20+ years @ Cisco & Wipro, is Founder and CTO at Sanfoundry. He lives in Bangalore, and focuses on development of Linux Kernel, SAN Technologies, Advanced C, Data Structures & Alogrithms. Stay connected with him at LinkedIn.

Subscribe to his free Masterclasses at Youtube & discussions at Telegram SanfoundryClasses.