Suppose you want to change an existing program to have more of a modular architecture. The program contains a basic calculator program. Which of the following would be an appropriate attribute for the calculator class?(1 point) Responses subtraction subtraction calculate calculate addition addition number 1

1 answer

An appropriate attribute for the calculator class would be number.

Attributes represent the state or characteristics of an object. In the case of a calculator class, it would likely need to hold numeric values for performing calculations, such as 'number' for storing values. The methods like addition, subtraction, and calculate can be implemented as methods of the class rather than attributes.