This set of R Programming Language Multiple Choice Questions & Answers (MCQs) focuses on “Basics – 3”. 1. A single element of a character vector is referred as ________ a) Character string b) String c) Data strings d) Raw data 2. R files has an extension ______ a) .R b) .S c) .Rp d) .c … Read more
This set of R Programming Language Multiple Choice Questions & Answers (MCQs) focuses on “Basics – 2”. 1. What is output of getOption(“defaultPackages”) in R studio? a) Installs a new package b) Shows default packages in R c) Error d) Nothing will print 2. What will be the output of the following R code? x … Read more
This set of R Programming Language Multiple Choice Questions & Answers (MCQs) focuses on “Basics – 1”. 1. The most convenient way to use R is at a graphics workstation running a ________ system. a) windowing b) running c) interfacing d) matrix 2. Point out the wrong statement? a) Setting up a workstation to take … Read more
This set of R Programming Language Multiple Choice Questions & Answers (MCQs) focuses on “Overview of R – 3”. 1. What is the class defined in the following R code? y<-c(FALSE,2) a) Character b) Numeric c) Logical d) Integer 2. Which one of the following is not a basic datatype? a) Numeric b) Character c) … Read more
This set of R Programming Language Multiple Choice Questions & Answers (MCQs) focuses on “Overview of R – 2”. 1. What will be the output of the following R program? r<-0:10 r[2] a) 0 b) 1 c) 2 d) 3 2. Which of the following operator is used to create integer sequences? a) : b) … Read more
This set of R Programming Language Multiple Choice Questions & Answers (MCQs) focuses on “Overview of R – 1”. 1. They primary R system is available from the ______ a) CRAN b) CRWO c) GNU d) CRDO 2. Point out the wrong statement? a) Key feature of R was that its syntax is very similar … Read more
This set of R Programming Language Multiple Choice Questions & Answers (MCQs) focuses on “History of R – 2”. 1. In which year R-Core group was formed? a) 1993 b) 1996 c) 1997 d) 1998 2. Version of R released to the public in 2000 was_________ a) 1.0.0 b) 1.0.3 c) 2.0.1 d) 1.1.0 3. … Read more
This set of R Programming Language Multiple Choice Questions & Answers (MCQs) focuses on “History of R – 1”. 1. _____ programming language is a dialect of S. a) B b) C c) R d) K 2. Point out the WRONG statement? a) Early versions of the S language contain functions for statistical modeling b) … Read more
