Question

What is the usage of the keyword ? in R? (a) Help window (b) Extensive search (c) Error correction (d) Error detection I had been asked this question during an internship interview. I need to ask this question from Getting Started with R in portion Sockets of JavaScript Select the correct answer from above options JavaScript questions and answers, JavaScript questions pdf, JavaScript question bank, JavaScript questions and answers pdf, mcq on JavaScript pdf, JavaScript questions and solutions, JavaScript mcq Test , Interview JavaScript questions, JavaScript Questions for Interview, JavaScript MCQ (Multiple Choice Questions)

Answer 1

Correct option is (a) Help window For explanation: ? is generally used to open the help window at any time. The help() function and ? help operator in R provides access to the documentation pages for R functions, data sets, and other objects, both for packages in the standard R distribution and for contributed packages.