Test Your Knowledge on Ruby Programming Language This quiz consists of 11 questions related to Ruby programming language. Let's see how well you know about Ruby! delya90 published 20 days ago1 response 0 « Previous Next » Questions in vertical order 1/11 Who created Ruby programming language? Yukihiro Matsumoto Guido van Rossum Linus Torvalds Bjarne Stroustrup 2/11 Which of the following is true about Ruby? It is a dynamic, reflective, object-oriented programming language It does not support object-oriented programming It is a compiled language It is primarily used for system programming 3/11 What is the symbol used to denote a comment in Ruby? # // -- /* */ 4/11 Which of the following is a framework built on Ruby? Ruby on Rails Django Spring Express.js 5/11 What does IRB stand for in Ruby? Interactive Ruby Internal Ruby Builder Infinite Ruby Loop Integrated Ruby Browser 6/11 Which method is used to define a class in Ruby? class def include module 7/11 What is the file extension for Ruby files? .rb .py .java .html 8/11 Which symbol is used for string interpolation in Ruby? # $ & @ 9/11 What is the keyword used for defining a method in Ruby? def function method define 10/11 Which of the following is an example of a Ruby gem? Devise Angular React Vue 11/11 What does the 'puts' method do in Ruby? Prints output to the console with a new line Concatenates two strings Defines a new variable Invokes a method
