Data Science Questions and Answers – Shiny

This set of Data Science Multiple Choice Questions & Answers (MCQs) focuses on “Shiny”.

1. Which of the following project is used for calling R products from web?
a) OpenCPU
b) OpenDisk
c) OpenMem
d) All of the mentioned
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2. 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
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3. 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
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4. 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
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5. 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
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6. Which of the following function can interrupt execution and can be called continuously?
a) browser()
b) browse()
c) search()
d) all of the mentioned
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7. runApp() will run the shiny and open the browser window.
a) True
b) False
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8. Which of the following function is for single checkbox widget?
a) checkboxInput
b) dateInput
c) singleboxInput
d) all of the mentioned
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9. How many components are involved in shiny?
a) 3
b) 4
c) 5
d) none of the mentioned
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10. All of the styled elements are handled through server.R.
a) True
b) False
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