Question

In what does "this" refer to in this piece of code:

a) Inner class instance
b) Outer class instance
c) Method instance
d) Class instance

Answer 1

In this piece of code, 'this' refers to the outer class instance.

Step-by-step explanation:

In this piece of code, the keyword 'this' refers to the outer class instance. When 'this' is used within a nested class (such as an inner class), it refers to the instance of the outer class that the inner class is associated with. In the context of a piece of code, the word "this" typically refers to the current instance of the class where it is being used. It acts as a reference to the current object whose method or constructor is being invoked. Given the options a) Inner class instance, b) Outer class instance, c) Method instance, and d) Class instance, the correct answer would most generally be b) Outer class instance if "this" is being used in the context of an inner class and needs to refer to the outer class. Otherwise, "this" typically refers to the current class instance, making d) Class instance the most common answer.