____ equivalence in type checking is when two objects are built in the same way using the same type constructors from the same simple types.
A) Referential
B) Simple
C) Constructor
D) Structural

Question

Quizplus · Accepted Answer

Structural equivalence, also known as type equivalence, is the comparison of two types to determine if they have the same structure, i.e., they have the same members or attributes, and all those members or attributes have equivalent types in both types. It is commonly used in type checking in programming languages to compare the compatibility of different types. Therefore, D is the best choice.

____ Equivalence in Type Checking Is When Two Objects Are