Free Ruby Association Ruby-Programmer-Gold Exam Questions

Become Ruby Association Certified with updated Ruby-Programmer-Gold exam questions and correct answers

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Total 160 Questions | Updated On: May 22, 2026
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Question 1

Examine the following Ruby code snippet that utilizes refinements:module LengthConversion refine String do def to_meters self.to_f / 3.281 end endend class MeasurementConverter using LengthConversion  def convert_to_meters(length_in_feet) length_in_feet.to_meters endend converter = MeasurementConverter.newoutside_conversion = "10".to_meters result1 = converter.convert_to_meters("10")result2 = outside_conversion What will be the values of result1 and result2, respectively?


Answer: C
Question 2

Examine the following Ruby code snippet:a = 2b = 3c = '4'result1 = a * bresult2 = a * cresult3 = c * bresult4 = c + a


Answer: B
Question 3

In Ruby, the use of blocks is a fundamental concept for iterating over collections and executing code repeatedly. Examine the following Ruby code snippet:numbers = [1, 2, 3, 4, 5]sum = 0numbers.each { |number| sum += number }doubled = numbers.map { |number| number * 2 } Based on this code, which two of the following statements are true regarding the use and functionality of blocks?


Answer: C,E
Question 4

Review the following Ruby code snippet:def divide_numbers(x, y) x / yrescue ZeroDivisionError => e puts "Error: #{e.message}"end result1 = divide_numbers(10, 2)result2 = divide_numbers(10, 0)result3 = begin divide_numbers(10, '5') rescue TypeError => e "Caught: #{e.class}" endresult4 = divide_numbers(10, nil) rescue "Invalid operation" What will be the values of result1, result2, result3, and result4, respectively?


Answer: D
Question 5

Examine the following Ruby code snippet:a = 2b = 3c = '4'result1 = a * bresult2 = a * cresult3 = c * bresult4 = c + a


Answer: B
Page:    1 / 32      
Total 160 Questions | Updated On: May 22, 2026
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