31.
Which of the following is/are the features of R?

32.
What is the advantage for Linux users using R?

33.
Which of the following is the base install for R?

34.
Which of the following comes with compiled third-party packages?

35.
Which of the following comes with tools to build your own R packages?

37.
Which of the following is used to run ad hoc R commands?

38.
Which is the keyword used to open the Help window?

40.
What is the usage of the keyword ?? in R?