"Application programming interface(API)"is the correct answer for the above question.
Explanation:
API is an interface which is used to call the different software in the currently developing software by the developer to inbuilt some task of that software.
The full of this is the Application programming interface. It is an interface or guidelines which are used to tell the other software, that how a particular service is performed.
The above concept is asked by the above question. so the answer is API.
A non-functional trial that has been conducted throughout a results evaluation where even a large amount of information becomes accessible to something like the program, would be determined as Volume testing.
The application functionality has been analyzed by determining the maximum volume throughout the database.
Other options are not related to the given query. So the above is the right response.
