Getting Started with R MCQ

Test your knowledge with important Getting Started with R MCQ and their applications. These MCQs are beneficial for competitive exams too. Explore 30+ more Getting Started with R MCQs on Bissoy. Bissoy App

• Which function is used to create data frames?
  ক

  data.frames() View Answer]

  খ

  frame.data()

  গ

  data.frame()

  ঘ

  frame(data)
• Which of the following list contains multiple data types?
  ক

  Vectors

  খ

  Data frames

  গ

  Matrices

  ঘ

  Arrays
• Which is the function used to add the vectors?
  ক

  c()

  খ

  add(vectors)

  গ

  c(vectors)

  ঘ

  vectors.add
• What is the limit to matrices in R?
  ক

  One dimensional

  খ

  Two dimensional

  গ

  Three dimensional

  ঘ

  No limit
• Which of the following is a loosely-typed language?
  ক

  R

  খ

  T

  গ

  S

  ঘ

  Both R and S
• Which of the following is the assignment operator?
  ক

  <-

  খ

  ->

  গ

  =

  ঘ

  ==
• Which symbol is used to start a comment?
  ক

  /

  খ

  $

  গ

  #

  ঘ

  ?
• What is the usage of the keyword ? in R?
  ক

  Help window

  খ

  Extensive search

  গ

  Error correction

  ঘ

  Error detection
• Which type of comment is not supported in R?
  ক

  Single-line comments

  খ

  Multi-line comments

  গ

  Both Single-line & Multi-line comments

  ঘ

  Multiple Comments
• What is the usage of the keyword ?? in R?
  ক

  Help window

  খ

  Extensive search

  গ

  Error correction

  ঘ

  Error detection
• For a more extensive search, which keyword needs to be used?
  ক

  ??

  খ

  ?

  গ

  ?=

  ঘ

  =?
• Which is the keyword used to open the Help window?
  ক

  ()

  খ

  #

  গ

  ?

  ঘ

  =
• Which of the following is used to run ad hoc R commands?
  ক

  R Console

  খ

  R Primer

  গ

  Both R Console and R Primer

  ঘ

  R timer
• The code of the R language has an extension?
  ক

  .Rl

  খ

  .R

  গ

  .lR

  ঘ

  .RR
• Which of the following comes with tools to build your own R packages?
  ক

  Contrib

  খ

  Base

  গ

  Rtools

  ঘ

  RBase
• Which of the following comes with compiled third-party packages?
  ক

  Contrib

  খ

  Base

  গ

  Rtools

  ঘ

  RBase
• Which of the following is the base install for R?
  ক

  Contrib

  খ

  Base

  গ

  Rtools

  ঘ

  RBase
• What is the advantage for Linux users using R?
  ক

  They get a command sequence to install the particular Linux flavor

  খ

  They get a compiled installer

  গ

  Easily compatible

  ঘ

  Runtime is less
• Which of the following is/are not the features of R?
  ক

  Small

  খ

  Self-contained

  গ

  Extensible

  ঘ

  Large
• What kind of data can be run in R?
  ক

  Binary

  খ

  Text

  গ

  Decimals

  ঘ

  All kinds
• What does the R language do?
  ক

  Tighten and format the chart

  খ

  Ingest and process the chart

  গ

  Format and Ingest the chart

  ঘ

  Create the chart
• Why do we use Adobe Illustrator along with R?
  ক

  Collect the relevant data

  খ

  Format the chart and to correct the errors

  গ

  Tighten and format the chart

  ঘ

  Ingest and process the chart
• What is the purpose of a glue language?
  ক

  Format data

  খ

  Product data

  গ

  Collect data

  ঘ

  Both Format and Collect
• Which platform is R imported to after charting as a PDF?
  ক

  Adobe Illustrator

  খ

  Adobe Photoshop

  গ

  Both Adobe Illustrator and Adobe Photoshop

  ঘ

  Adobe Indesign
• What are the processes that take place within R?
  ক

  Splitting of data

  খ

  Aggregating of data

  গ

  Overlaying two or more data

  ঘ

  All of the mentioned
• What type of language is generally used to collect the data?
  ক

  Glue language

  খ

  Statistical language

  গ

  Both Glue and Statistical language

  ঘ

  Operational language
• What are the purposes R can be used for?
  ক

  Suck in data

  খ

  Parse data

  গ

  Process data

  ঘ

  All of the mentioned
• Which of the following is a successor to the S language?
  ক

  C++

  খ

  R

  গ

  S

  ঘ

  Java
• Which of the following is/are statistical languages?
  ক

  R

  খ

  S

  গ

  P

  ঘ

  Both R and S
• R is an extension of which of the following language?
  ক

  C

  খ

  C++

  গ

  S

  ঘ

  C#