Advanced Topics In Ruby - Practice Test

(A) include

(B) def

(C) module

(D) class

(C) module

(A) Checking if a method is defined within an object

(B) Checking if a module is defined within a method

(C) Checking if a method is defined within a class

(D) Checking if a method is defined within a module

(D) Checking if a method is defined within a module

(A) A hidden class that stores singleton methods for an object

(B) A class that is automatically created for every object

(C) A class that inherits from a module

(D) A class that cannot be instantiated directly

(A) A hidden class that stores singleton methods for an object

(A) To instantiate an object of a class

(B) To define a new class that inherits from an existing class

(C) To include a file in the current Ruby script

(D) To mix in module methods as instance methods of a class

(D) To mix in module methods as instance methods of a class

(A) The scope determined by the order of execution of statements

(B) The scope determined by the visibility of variables and methods in the current context

(C) The scope determined by where variables and methods are defined in the source code

(D) The scope determined by the order of creation of objects

(C) The scope determined by where variables and methods are defined in the source code

Advanced Topics In Ruby - Study Mode