Programs with Modular Architecture Quick Check 2 of 52 of 5 Items Question 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 addition addition calculate calculate number 1 number 1 subtraction subtraction Skip to navigation page 9 of 9

Answer 1

In the context of a calculator class in a program with modular architecture, an appropriate attribute would generally represent a characteristic or a state relevant to the calculator's functionality.

Among the options provided:

• addition - This could represent a method rather than an attribute.
• subtraction - Similar to addition, this is typically a method.
• calculate - This appears to represent a method as well, not an attribute.
• number 1 - This could be interpreted as an attribute representing an operand or input for calculations.

The most appropriate attribute for the calculator class would be number 1, as it represents a fundamental piece of data that the calculator will use in its calculations.

So the response would be: number 1.