Control Structures in R Programming MCQ question and answer with solution

Section 1 Section 2 Section 3

51.
What is the memory limit in R for 32 bit system?

A. 8 TB

B. 9TB

C. 10TB

D. 3GB

Answer & Solution Discuss in Board Save for Later

52.

What will be the output of the following R code?

> nLL <- make.NegLogLik(normals, c(1, FALSE))
> optimize(nLL, c(1e-6, 10))$minimum

A. 1.217775

B. 1.800596

C. 3.73424

D. empty

Answer & Solution Discuss in Board Save for Later

53.
. . . . . . . . variables are categorical variables which can hold either string or numeric values.

A. Factor

B. Simpler

C. Function

D. Package

Answer & Solution Discuss in Board Save for Later

54.
. . . . . . . . measures the probability of the binary response variable in R language.

A. Logical Regression

B. Multivariate Regression

C. Simpler Regression

D. Statistics

Answer & Solution Discuss in Board Save for Later

55.
. . . . . . . . is the best way for communicating the results of data analysis using the R language.

A. Single document

B. Files

C. Structures

D. Loadings

Answer & Solution Discuss in Board Save for Later

56.
Which function is difficult to implement?

A. Lapply

B. Japply

C. Vapply

D. Zapply

Answer & Solution Discuss in Board Save for Later

57.
. . . . . . . . allows you to modify the error behavior so that you can browse the function call stack

A. debug()

B. trace()

C. recover()

D. traceback()

Answer & Solution Discuss in Board Save for Later

58.
Which of the following is primary tool for debugging?

A. debug()

B. trace()

C. browser()

D. traceback()

Answer & Solution Discuss in Board Save for Later

59.
Point out the correct statement?

A. An environment is a collection of (symbol, value) pairs, i.e. x is a symbol and 3.14 might be its value

B. If the value of a symbol is not found in the environment in which a function was defined, then the search is continued in the child environment

C. After the top-level environment, the search continues down the search list until we hit the parent environment

D. Dynamic scoping turns out to be particularly useful for simplifying statistical computations

Answer & Solution Discuss in Board Save for Later

60.
How will you check if an element is present in a vector?

A. Match()

B. Dismatch()

C. Mismatch()

D. Search()

Answer & Solution Discuss in Board Save for Later

1 2 3 4 5 6 7 8 9 10

51.
What is the memory limit in R for 32 bit system?

Answer & Solution

52.
What will be the output of the following R code?

`> nLL <- make.NegLogLik(normals, c(1, FALSE)) > optimize(nLL, c(1e-6, 10))$minimum`

Answer & Solution

53.
. . . . . . . . variables are categorical variables which can hold either string or numeric values.

Answer & Solution

54.
. . . . . . . . measures the probability of the binary response variable in R language.

Answer & Solution

55.
. . . . . . . . is the best way for communicating the results of data analysis using the R language.

Answer & Solution

56.
Which function is difficult to implement?

Answer & Solution

57.
. . . . . . . . allows you to modify the error behavior so that you can browse the function call stack

Answer & Solution

58.
Which of the following is primary tool for debugging?

Answer & Solution

59.
Point out the correct statement?

Answer & Solution

60.
How will you check if an element is present in a vector?

Answer & Solution

Read More Section(Control Structures in R Programming)

Control Structures in R Programming MCQ question and answer with solution | R Programming MCQs

51. What is the memory limit in R for 32 bit system?

Answer & Solution

52. What will be the output of the following R code? > nLL <- make.NegLogLik(normals, c(1, FALSE)) > optimize(nLL, c(1e-6, 10))$minimum

Answer & Solution

53. . . . . . . . . variables are categorical variables which can hold either string or numeric values.

Answer & Solution

54. . . . . . . . . measures the probability of the binary response variable in R language.

Answer & Solution

55. . . . . . . . . is the best way for communicating the results of data analysis using the R language.

Answer & Solution

56. Which function is difficult to implement?

Answer & Solution

57. . . . . . . . . allows you to modify the error behavior so that you can browse the function call stack

Answer & Solution

58. Which of the following is primary tool for debugging?

Answer & Solution

59. Point out the correct statement?

Answer & Solution

60. How will you check if an element is present in a vector?

Answer & Solution

Read More Section(Control Structures in R Programming)

51.
What is the memory limit in R for 32 bit system?

52.
What will be the output of the following R code?

`> nLL <- make.NegLogLik(normals, c(1, FALSE)) > optimize(nLL, c(1e-6, 10))$minimum`

53.
. . . . . . . . variables are categorical variables which can hold either string or numeric values.

54.
. . . . . . . . measures the probability of the binary response variable in R language.

55.
. . . . . . . . is the best way for communicating the results of data analysis using the R language.

56.
Which function is difficult to implement?

57.
. . . . . . . . allows you to modify the error behavior so that you can browse the function call stack

58.
Which of the following is primary tool for debugging?

59.
Point out the correct statement?

60.
How will you check if an element is present in a vector?