Introduction to R Programming MCQ question and answer with solution | R Programming MCQs

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51.

What is the class defined in the following R code?

y<-c(FALSE,2)

A. Character

B. Numeric

C. Logical

D. Integer

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52.

Which of the following statement is alternative to . . . . . . . .

?solve

A. help(solve)

B. print(solve)

C. bind(solve)

D. matrix(solve)

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53.
How can we define 'infinity' in R language?

A. Inf

B. Sup

C. Und

D. NaN

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54.
The copyright for the primary source code for R is held by the . . . . . . . . Foundation.

A. A

B. S

C. C

D. R

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55.
What is the output of getOption("defaultPackages") in R studio?

A. Installs a new package

B. Shows default packages in R

C. Error

D. Nothing will print

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56.
R functionality is divided into a number of . . . . . . . .

A. Packages

B. Functions

C. Domains

D. Classes

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57.
In order to use the R-related functionality in Dundas BI, you must have access to an existing . . . . . . . .

A. Console

B. Terminal

C. Packages

D. R server

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58.
Command lines entered at the console are limited to about . . . . . . . . bytes.

A. 3000

B. 4095

C. 5000

D. 6000

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59.
Point out the wrong statement?

A. One nice feature that R shares with many popular open source projects is frequent releases

B. R has sophisticated graphics capabilities

C. S's base graphics system allows for very fine control over essentially every aspect of a plot or graph

D. All of the mentioned

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60.
The R-help and . . . . . . . . mailing lists have been highly active for over a decade now.

A. R-mail

B. R-devel

C. R-dev

D. R-del

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51.
What is the class defined in the following R code?

`y<-c(FALSE,2)`

Answer & Solution

52.
Which of the following statement is alternative to . . . . . . . .

`?solve`

Answer & Solution

53.
How can we define 'infinity' in R language?

Answer & Solution

54.
The copyright for the primary source code for R is held by the . . . . . . . . Foundation.

Answer & Solution

55.
What is the output of getOption("defaultPackages") in R studio?

Answer & Solution

56.
R functionality is divided into a number of . . . . . . . .

Answer & Solution

57.
In order to use the R-related functionality in Dundas BI, you must have access to an existing . . . . . . . .

Answer & Solution

58.
Command lines entered at the console are limited to about . . . . . . . . bytes.

Answer & Solution

59.
Point out the wrong statement?

Answer & Solution

60.
The R-help and . . . . . . . . mailing lists have been highly active for over a decade now.

Answer & Solution

Read More Section(Introduction to R Programming)

Introduction to R Programming MCQ question and answer with solution | R Programming MCQs

51. What is the class defined in the following R code? y<-c(FALSE,2)

Answer & Solution

52. Which of the following statement is alternative to . . . . . . . . ?solve

Answer & Solution

53. How can we define 'infinity' in R language?

Answer & Solution

54. The copyright for the primary source code for R is held by the . . . . . . . . Foundation.

Answer & Solution

55. What is the output of getOption("defaultPackages") in R studio?

Answer & Solution

56. R functionality is divided into a number of . . . . . . . .

Answer & Solution

57. In order to use the R-related functionality in Dundas BI, you must have access to an existing . . . . . . . .

Answer & Solution

58. Command lines entered at the console are limited to about . . . . . . . . bytes.

Answer & Solution

59. Point out the wrong statement?

Answer & Solution

60. The R-help and . . . . . . . . mailing lists have been highly active for over a decade now.

Answer & Solution

Read More Section(Introduction to R Programming)

51.
What is the class defined in the following R code?

`y<-c(FALSE,2)`

52.
Which of the following statement is alternative to . . . . . . . .

`?solve`

53.
How can we define 'infinity' in R language?

54.
The copyright for the primary source code for R is held by the . . . . . . . . Foundation.

55.
What is the output of getOption("defaultPackages") in R studio?

56.
R functionality is divided into a number of . . . . . . . .

57.
In order to use the R-related functionality in Dundas BI, you must have access to an existing . . . . . . . .

58.
Command lines entered at the console are limited to about . . . . . . . . bytes.

59.
Point out the wrong statement?

60.
The R-help and . . . . . . . . mailing lists have been highly active for over a decade now.