Basic Syntax In Ruby — Part 2 MCQs with Explanations

time = Time.now is the correct answer to “How do you get the current date and time in Ruby”. This question is standard in competitive examination syllabi for Basic Syntax In Ruby.

string.to_i is the correct answer to “What is the correct way to cast a string to an integer in Ruby”. This question is standard in competitive examination syllabi for Basic Syntax In Ruby.

variable_name = value is the correct answer to “What is the correct way to declare and initialize a variable in Ruby”. This question is standard in competitive examination syllabi for Basic Syntax In Ruby.

% is the correct answer to “Which symbol is used for the modulo operation in Ruby”. This question is standard in competitive examination syllabi for Basic Syntax In Ruby.

.include? is the correct answer to “Which method is used to check if a string contains a specific substring in Ruby”. This question is standard in competitive examination syllabi for Basic Syntax In Ruby.

Boolean value is the correct answer to “In Ruby, what does the 'if' statement evaluate”. This question is standard in competitive examination syllabi for Basic Syntax In Ruby.

.downcase is the correct answer to “Which method is used to convert a string to lowercase in Ruby”. This question is standard in competitive examination syllabi for Basic Syntax In Ruby.

constant_name(value) is the correct answer to “In Ruby, what is the correct way to define a constant”. This question is standard in competitive examination syllabi for Basic Syntax In Ruby.

helloworld is the correct answer to “What is the output of the expression: "hello" + "world" in Ruby”. This question is standard in competitive examination syllabi for Basic Syntax In Ruby.

True is the correct answer to “The following syntax is used for multiline comment. =begin iam in a multi line comment =end”. This question is standard in competitive examination syllabi for Basic Syntax In Ruby.

All of the mentioned is the correct answer to “Which of the following features does the 2.0 version of ruby supports”. This question is standard in competitive examination syllabi for Basic Syntax In Ruby.

The .irreverse method is the correct answer to “Which of the following is the valid string method”. This question is standard in competitive examination syllabi for Basic Syntax In Ruby.

False is the correct answer to “The .length method is used to check number of characters.”. This question is standard in competitive examination syllabi for Basic Syntax In Ruby.

-230 to 2(30-1) is the correct answer to “What is the size of an integer data type in ruby”. This question is standard in competitive examination syllabi for Basic Syntax In Ruby.

Ruby is an oop language It is very efficient langauge undefined local variable is the correct answer to “What is the output of the given code? Ans=Ruby puts "#{Ans} is an oop language" puts "It is very efficient langauge" puts "#{expr} is used on rails platform"”. This question is standard in competitive examination syllabi for Basic Syntax In Ruby.

True is the correct answer to “This the right way to comment a single line. “Ruby”.length # I’m a single line comment!”. This question is standard in competitive examination syllabi for Basic Syntax In Ruby.

All of the Mentioned is the correct answer to “Which of the following is supported by Ruby”. This question is standard in competitive examination syllabi for Basic Syntax In Ruby.

True is the correct answer to “Space between 2+5 or 2 + 5 is valid but =begin and = begin is not valid.”. This question is standard in competitive examination syllabi for Basic Syntax In Ruby.

True is the correct answer to “first_name,Last_name=gets.chomp,gets.chomp is the correct way to get the input from the user.”. This question is standard in competitive examination syllabi for Basic Syntax In Ruby.

True is the correct answer to “Ruby can be used for developing internet and intranet applications.”. This question is standard in competitive examination syllabi for Basic Syntax In Ruby.

Error is the correct answer to “What is the output of the given code? "Ruby Language".length = begin calculate length = end”. This question is standard in competitive examination syllabi for Basic Syntax In Ruby.

27 is the correct answer to “What will be the output of the given code? "I'am learning Ruby Language".reverse.upcase.length”. This question is standard in competitive examination syllabi for Basic Syntax In Ruby.

All of the mentioned is the correct answer to “Why do we use comments”. This question is standard in competitive examination syllabi for Basic Syntax In Ruby.

Using multiline comments is the correct answer to “How to comment multiple lines in ruby”. This question is standard in competitive examination syllabi for Basic Syntax In Ruby.

"COME LET'S LEARN.REVERSE RUBY.LENGTH LANGUAGE" is the correct answer to “What will be the output of the given code? "Come let's learn.reverse Ruby.length language".upcase”. This question is standard in competitive examination syllabi for Basic Syntax In Ruby.

"I'AM LEARNING RUBY LANGUAGE" is the correct answer to “What is the output of given code? string="I'am Learning RUBY Language".downcase string.upcase”. This question is standard in competitive examination syllabi for Basic Syntax In Ruby.

What's your first name? amil What's your last name? jones My name is Amil Jones is the correct answer to “What is the output of the code? print "What's your first name?" first_name=gets.chomp a=first_name.capitalize first_name.capitalize! print "What's your last name?" last_name=gets.chomp b=last_name.capitalize last_name.capitalize puts "My name is #{first_name} #{last_name}"”. This question is standard in competitive examination syllabi for Basic Syntax In Ruby.

Undefined local variable ruby is the correct answer to “What is the output of the following? ruby.reverse”. This question is standard in competitive examination syllabi for Basic Syntax In Ruby.

What's your first name? amil My name is amil is the correct answer to “What is the output of the given code? print "what's your first name?" first_name=gets.chomp a=first_name.capitalize "first_name.capitalize!".reverse puts"My name is #{first_name}"”. This question is standard in competitive examination syllabi for Basic Syntax In Ruby.

26 is the correct answer to “What is the output of the following? "Iam learning ruby language".length”. This question is standard in competitive examination syllabi for Basic Syntax In Ruby.

It capitalize on the first letter of the string is the correct answer to “What is the use of .capitalize method”. This question is standard in competitive examination syllabi for Basic Syntax In Ruby.

Timedate is the correct answer to “Which of the following is not a valid datatype”. This question is standard in competitive examination syllabi for Basic Syntax In Ruby.

True is the correct answer to “Ruby is an object oriented general purpose programming language.”. This question is standard in competitive examination syllabi for Basic Syntax In Ruby.

Name variable not defined earlier is the correct answer to “What is the output of the the given code? puts "My name is #{Name}"”. This question is standard in competitive examination syllabi for Basic Syntax In Ruby.

" Learn Ruby language " is the correct answer to “What does %Q{ Learn ruby language } represents”. This question is standard in competitive examination syllabi for Basic Syntax In Ruby.

True is the correct answer to “Ruby can be embedded into Hypertext Markup Language(HTML).”. This question is standard in competitive examination syllabi for Basic Syntax In Ruby.

What's your address? Chennai Tamilnadu 600048 Iam from Chennai city, Tamilnadu state, pincode: 600048 is the correct answer to “What is the output of the given code? print "What's your address" city,state,pin=gets.chomp,gets.chomp,gets.chomp puts "Iam from #{city} city, #{state} state, pincode: #{pin} "”. This question is standard in competitive examination syllabi for Basic Syntax In Ruby.

Embedding the value of Ruby expression into a string using #{ } is the correct answer to “What do we mean by expression substitution”. This question is standard in competitive examination syllabi for Basic Syntax In Ruby.

Error is the correct answer to “What is the output of the given code? my_string=Ruby puts(my_string)”. This question is standard in competitive examination syllabi for Basic Syntax In Ruby.

4 is the correct answer to “What is the output of the given code? “Ruby”.length #to find the length of given string”. This question is standard in competitive examination syllabi for Basic Syntax In Ruby.