R Multiple Choice Questions and Answers – Part 2


Objective

In our previous R blogs, we have covered each topic of R Programming language, but, it is necessary to brush up your knowledge with time. Hence to keep this in mind we have planned R multiple choice questions and answers. This R online quiz will help you to revise your R concepts. All these R quiz questions are designed along with their answers to help you.

R Multiple Choice Questions and Answers

R Multiple Choice Questions and Answers to test you R Programming Skills

Q.1. R is an__________programming language?

For detailed description follow: R Introduction

Q.2. Packages are useful in collecting sets into a_____unit ?

For detailed description follow: R Packages Tutorial

Q.3. Who developed R?

For detailed description follow: R Introduction

Q.4. ___________ is used to make predictions about unknown future events?

For detailed description follow: R Predictive and Descriptive Analysis

Q.5. R is an interpreted language so it can access through_____________?

For detailed description follow: R Introduction

Q.6. How many steps does predictive analysis process contained?

For detailed description follow: R Predictive and Descriptive Analysis

Q.7. Many quantitative analysts use R as their____tool?

For detailed description follow: R Introduction

Q.8. How many types of data types are present in R?

For detailed description follow: R Data Types

Q.9. R was named partly after the first names of____R authors.?

For detailed description follow: R Introduction

Q.10. Descriptive analysis tell about________?

For detailed description follow: R Predictive and Descriptive Analysis

Q.11. Vectors come in two parts:_____ and _____.

For detailed description follow: R Vectors Types and Operations

Q.12. _________ initiates an infinite loop right from the start.

For detailed description follow: R Control Structures

Q.13. . _____ programming language is a dialect of S.

For detailed description follow: R Introduction

Q.14. Which of the following finds the maximum value in the vector x, exclude missing values

For detailed description follow: R Vector Types and Operations

Q.15. In 1991, R was created by Ross Ihaka and Robert Gentleman in the Department of Statistics at the University of _________.

For detailed description follow: R Introduction

Q.16. Which of the following is a base package for R language ?

For detailed description follow: R Packages

Q.17. debug() flags a function for ______ mode in R mode.

For detailed description follow: R Debugging

Q.18. The _____ function takes a vector or other objects and splits it into groups determined by a factor or list of factors.

For detailed description follow: R Matrix Functions

Q.19. lapply function takes___ arguments in R language

For detailed description follow: R Debugging

Q.20. __________ is proprietary tool for predictive analytics.

For detailed description follow: R Introduction

If you feel any query in any of these R Multiple Choice Questions and Answers, so please leave a comment in a section given below. Hope we will help you out.

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