Ruby Gold Practice Questions - Ruby Association Certified Ruby Programmer Gold version 3 Exam - Ruby Gold Practice Questions - Ruby Association Certified Ruby Programmer Gold version 3 Exam

Question 1

Given: module M refine String do def shout upcase + "!" end end end def call_shout(s) s.shout end using M puts call_shout("hi") What happens?

It raises NoMethodError because the refinement is not active inside call_shout It prints "HI!" It prints "hi!" It raises a SyntaxError because using cannot appear at the top level

Correct Answer:

It raises NoMethodError because the refinement is not active inside call_shout

Question 2

What does the following print? module Greet def hello = "module hello" end class Person prepend Greet def hello = "class hello" end puts Person.new.hello

class hello module hello It raises NoMethodError nil

Correct Answer:

module hello

Question 3

What is the output? case {name: "Ruby", age: 31} in {name: String => n, age: Integer => a} puts "#{n} is #{a}" in _ puts "no match" end

no match It raises NoMatchingPatternError Ruby is 31 name is age

Correct Answer:

Ruby is 31

Question 4

What does this print? lambda_obj = ->(a, b) { return a + b } proc_obj = Proc.new { |a, b| a + b } puts lambda_obj.call(1, 2) puts proc_obj.call(1, 2, 3)

3 then ArgumentError ArgumentError then 3 3 then 6 3 then 3

Correct Answer:

3 then 3

Question 5

What does the following output? class Foo [:a, :b, :c].each do |name| define_method(name) { name.to_s } end end puts Foo.new.b

b a It raises NoMethodError nil

Correct Answer:

Question 1

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About this Exam

Prepare with the Ruby Gold Practice Questions - Ruby Association Certified Ruby Programmer Gold version 3 Exam practice quiz. This question bank includes 100 questions covering puts, class, print, output, and name. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

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Ruby Gold Practice Questions - Ruby Association Certified Ruby Programmer Gold version 3 Exam

This practice set contains 100 questions from the matching question bank and focuses on puts, class, print, output, and name. Work through each question carefully, review the provided solutions, and revisit topics that need more study before your next attempt.

This is an independent study resource intended for practice and review; it is not an official examination or an endorsement by any organization named in the title.

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About this Exam

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Ruby Gold Practice Questions - Ruby Association Certified Ruby Programmer Gold version 3 Exam

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