Week 1 – Programming and data analytics – Shuffle Q/A 2

21. What is the term for programming code that is freely available and may be modified and shared by the people who use it?

  • Open-source
  • Open-ended
  • Data-centric
  • Open-data

22. For what reasons do many data analysts choose to use R? Select all that apply.

  • R can quickly process lots of data.
  • R is a data-centric programming language.
  • R can create high quality visualizations.
  • R is a closed source programming language.

23. What is a benefit of using the R programming language for data analysis? Select all that apply.

  • It is the most popular machine-learning language.
  • It is a general-purpose programming language.
  • It can create world-class visualizations.
  • It can work with large amounts of data

24. RStudio’s integrated development environment lets you perform which of the following actions? Select all that apply.

  • Install R packages
  • Import data from spreadsheets
  • Create data visualizations
  • Stream online videos

25. Fill in the blank: In RStudio, the _____ is where you can find all the data you currently have loaded, organize it, and save it.

  • source editor pane
  • environment pane
  • R console pane
  • plots pane

26. Which of the following are benefits of open-source code? Select all that apply.

  • Anyone can pay a fee for access to the code.
  • Anyone can use the code for free.
  • Anyone can fix bugs in the code.
  • Anyone can create an add-on package for the code.

27. A data analyst is searching for an open-source tool that will allow them to work with very large amounts of data. What tool is the best option?

  • Spreadsheet
  • JSON
  • R
  • Tableau

28. In RStudio, where can you find and manage all the data you currently have loaded?

  • R console pane
  • Plots tab
  • Source editor pane
  • Environment pane

Shuffle Q/A 2

29. What are the benefits of using a programming language for data analysis? Select all that apply.

  • Clarify the steps of the analysis
  • Easily reproduce and share the analysis
  • Automatically choose a topic for analysis
  • Efficiently save time

30. What attribute of the R programming language makes it an open-source programming language?

  • The code is designed to be data-centric.
  • The code is open to processing large amounts of data.
  • The code is distributed by a company named “Open-Source.”
  • The code can be modified and shared by anyone who uses it.

Devendra Kumar

Project Management Apprentice at Google

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