Methods In Ruby - Practice Test

[#1] What is the syntax for defining a method in Ruby?

(A) def method_name

(B) method method_name

(C) function method_name

(D) define method_name

Correct Answer

(A) def method_name

[#2] Which keyword is used to call a method in Ruby?

(A) call

(B) method

(C) invoke

(D) none of the above

Correct Answer

(D) none of the above

[#3] What does the return keyword do in Ruby methods?

(A) Exits the method

(B) Continues the method

(C) Restarts the method

(D) None of the above

(E) Exits the method

(F) Returns a value

(G) Jumps to the next iteration of the loop

(H) Resets the method

Correct Answer

(A) Exits the method
(F) Returns a value

[#4] In Ruby, how do you define default parameter values for a method?

(A) def method(param = value)

(B) def method(param: value)

(C) def method(param = default)

(D) def method(param => value)

Correct Answer

(A) def method(param = value)

[#5] What does the attr_reader method do in Ruby?

(A) Defines a reader method for instance variables

(B) Defines a writer method for instance variables

(C) Defines both reader and writer methods for instance variables

(D) None of the above

Correct Answer

(A) Defines a reader method for instance variables

Methods In Ruby - Study Mode

[#1] What is the syntax for defining a method in Ruby?

Correct Answer

[#2] Which keyword is used to call a method in Ruby?

Correct Answer

[#3] What does the return keyword do in Ruby methods?

Correct Answer

[#4] In Ruby, how do you define default parameter values for a method?

Correct Answer

[#5] What does the attr_reader method do in Ruby?

Correct Answer