Test Your Knowledge on Ruby Programming Language

Question 1

1/11

Who created Ruby programming language?

Yukihiro Matsumoto

Answer

Guido van Rossum

Answer

Linus Torvalds

Answer

Bjarne Stroustrup

Question 2

2/11

Which of the following is true about Ruby?

It is a dynamic, reflective, object-oriented programming language

Answer

It does not support object-oriented programming

Answer

It is a compiled language

Answer

It is primarily used for system programming

Question 3

3/11

What is the symbol used to denote a comment in Ruby?

#

//

--

/* */

Answer

Express.js

Answer

Internal Ruby Builder

Answer

Infinite Ruby Loop

Answer

Integrated Ruby Browser

Answer

Concatenates two strings

Answer

Defines a new variable

Answer

Invokes a method

Question 4

4/11

Which of the following is a framework built on Ruby?

Ruby on Rails

Django

Spring

Question 5

5/11

What does IRB stand for in Ruby?

Interactive Ruby

Question 6

6/11

Which method is used to define a class in Ruby?

class

def

include

module

Question 7

7/11

What is the file extension for Ruby files?

.rb

.py

.java

.html

Question 8

8/11

Which symbol is used for string interpolation in Ruby?

#

$

&

@

Question 9

9/11

What is the keyword used for defining a method in Ruby?

def

function

method

define

Question 10

10/11

Which of the following is an example of a Ruby gem?

Devise

Angular

React

Vue

Question 11

11/11

What does the 'puts' method do in Ruby?

Prints output to the console with a new line