M

Mr. Dubey • 52.63K Points
Coach 

Q. In Ruby, what does the extend keyword do?

  • (A) Adds methods from a module as class methods
  • (B) Adds methods from a module as instance methods
  • (C) Initializes a new instance
  • (D) Calls a superclass method
  • Correct Answer - Option(A)
  • Views: 74
  • Filed under category Ruby

No solution found for this question.
Add Solution and get +2 points.

You must be Logged in to update hint/solution

Discusssion

Login to discuss.

Be the first to start discuss.

Related MCQs on Ruby

Q. What is a closure in Ruby?

Q. What does the gem fetch gem_name command do in Ruby?

Q. Which Ruby tool is commonly used for automated testing to ensure code quality and reliability?

Q. Which tool is commonly used for continuous integration (CI) in Ruby projects?

Q. What is the syntax for defining an instance method in Ruby?

Q. What is the data type of the value true in Ruby?

Q. Double quotes and single quotes will interpolates ?

Q. What does the term "monkey patching" refer to in Ruby?

Q. What is encapsulation in Ruby classes?

Q. What is the output of the given code? counter = 0 until counter >= 10 puts counter counter+=1 end

Learn All Ruby MCQs

Question analytics