Shiny Interview Questions

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Total Questions: 10

1. runApp() will run the shiny and open the browser window.

A. TRUE

B. FALSE

Correct Answer is : TRUE

2. All of the styled elements are handled through server.R.

A. TRUE

B. FALSE

Correct Answer is : FALSE

3. Which of the following project is used for calling R products from web ?

A. OpenCPU

B. OpenDisk

C. OpenMem

D. All of the Mentioned

Correct Answer is : OpenCPU

4. Point out the wrong statement:

A. Shiny is platform for creating interactive programs embedded in to web page

B. Shiny is invented by R folks

C. Time required to create data products using shiny is more

D. All of the Mentioned

Correct Answer is : Time required to create data products using shiny is more

5. Which of the following statement will install shiny ?

A. install.packages(“shiny”)

B. install.library(“shiny”)

C. install.lib(“shiny”)

D. all of the Mentioned

Correct Answer is : install.packages(“shiny”)

6. Which of the following can be done by shiny ?

A. Tabbed main panels

B. Editable data tables

C. Dynamic UI

D. All of the Mentioned

Correct Answer is : All of the Mentioned

7. Point out the correct statement:

A. shiny project is a directory containing at least three parts

B. shiny project is a file containing at least three parts

C. shiny project consist is a directory containing only one part

D. none of the Mentioned

Correct Answer is : none of the Mentioned

8. Which of the following function can interrupt execution and can be called continuously ?

A. browser()

B. browse()

C. search()

D. all of the Mentioned

Correct Answer is : browser()

9. Which of the following function is for single checkbox widget ?

A. checkboxInput

B. dateInput

C. singleboxInput

D. all of the Mentioned

Correct Answer is : checkboxInput

10. How many components are involved in shiny ?

A. 3

B. 4

C. 5

D. none of the Mentioned

Correct Answer is : none of the Mentioned

Shiny interview questions