R Quizzes, Questions & Answers

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: 1905 | 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)

Sample Question 3
What if a number and an NA value concatenate together, what will the resulting structure be?

Character

Number

Factor

List

IBM Rup Preparation Test

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: 733 | Last updated: Mar 21, 2025

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

Elaboration

Implementation

Design

Transition

Inception