Page 196 - Data Science class 11
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Perform the following steps to quit from RStudio session:
        Step 1:   Click on the File menu. A drop-down menu appears.

        Step 2:   Select the Quit Session option. The current session will quit.


        5.5 cLoSIng rStudIo

        Perform the following steps to close the RStudio:
        Step 1:   Click on the File menu. A drop-down menu appears.

        Step 2:   Select the Close option. The RStudio application window will close.



                Recap

           RStudio is a free and open-source Integrated Development Environment (IDE), used to develop programs for statistical
           Ÿ
           computing using R language.
           The R language is mainly used by data miners and statisticians for statistical analysis, graphics representation and visualising
           Ÿ
           data.
           Ÿ  Working directory is a folder from where RStudio reads and where it saves files.
           A default working directory is a folder where RStudio goes, every time you open it.
           Ÿ
           Each time you close RStudio, you will be asked whether you want to save the data from your R session.
           Ÿ
           Environment Tab is in the top right and lists the variables and functions present in the current R session.
           Ÿ
           Files Tab has a navigable file manager, just like the file system in our operating system.
           Ÿ



                                                  Solved Exercise


             Objective Type Questions (Section A)

        A.  Tick ( ) the correct option.

            1.  A ______________________ directory is a folder where RStudio goes, every time you open it.
              a.  default working                                b.  R script

              c.  R language script                              d.  None of these

            2.  ______________________ shows a list of the variables and functions present in the current R program.
              a.  Files tab                                      b.  Environment tab

              c.  Code editor                                    d.  Console
            3.  ______________________ allows you to create and open a file containing R script.

              a.  Environment tab                                b.  Console
              c.  Code Editor                                    d.  Files tab

            4.  To set the working directory, R language function ______________________ is used.

              a.  setwd()                                        b.  setmd()
              c.  getwd()                                        d.  None of these



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