R Quizzes, Questions & Answers

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Top Trending R Quizzes

R Programming Quiz: Trivia Exam tests your knowledge on crucial R functions like reading CSV files, checking installed packages, and understanding data structures. It evaluates how well you manipulate and analyze data in R,...

Questions: 40 | Attempts: 1916 | Last updated: Oct 23, 2025

Sample Question 1
What is the function used to read CSV files into R?

Csv()

Read.csv()

Read_csv()

B & c

Sample Question 2
How to check the installed packages in R?

GetOption("defaultPackages")

Install.packages(packagenames)

Library(packagename)

Require(packagename)

R Package Development Basics Quiz

This R Package Development Basics Quiz evaluates your understanding of core concepts in creating R packages, including directory structure, dependencies, documentation, and testing frameworks. Designed for college-level students...

Questions: 15 | Attempts: 11 | Last updated: May 2, 2026

Sample Question 1
What is the primary function of the DESCRIPTION file in an R package?

Define package metadata, version, author, and dependencies

Store raw data files used by the package

Compile C++ source code

Generate package documentation automatically

Sample Question 2
Which directory in an R package structure contains R source code files?

Data/

R/

Src/

Inst/

Recent R Quizzes

R Functional Programming Basics Quiz

This R Functional Programming Basics Quiz assesses your understanding of core functional programming concepts in R, including higher-order functions, immutability, and functional composition. Designed for college students, it...

Questions: 15 | Attempts: 10 | Last updated: May 2, 2026

Sample Question
In R, what is a higher-order function?

A function that takes another function as an argument or returns a function

A function with more than one parameter

A function that only works with numeric data

A function defined at the global environment level

R Data Structures Basics Quiz

This R Data Structures Basics Quiz assesses your understanding of fundamental data structures in R, including vectors, lists, matrices, and data frames. You'll explore how to create, manipulate, and work with these essential...

Questions: 15 | Attempts: 10 | Last updated: May 2, 2026

Sample Question
What is the simplest data structure in R?

Vector

List

Matrix

Data frame

IBM Rup Preparation Test

This test assesses knowledge of the IBM Rational Unified Process (RUP), focusing on lifecycle phases, iterative development, UML notation, and architectural design.

Questions: 15 | Attempts: 735 | Last updated: Mar 21, 2025

Sample Question
In what lifecycle phase is software architecture the primary focus?

Elaboration

Implementation

Design

Transition

Inception