Match the descriptions to these function design terms: Side effect, Higher-order function, Callback, Function composition.

Function designConcept relationships

Choose a match for every item. Use each answer once.

Writing a file or mutating external state is a side effect of execution.

Higher-order functions treat functions as values that can be passed and composed.

A callback lets the receiving operation delegate part of its behavior to the caller.

Composition builds larger transformations by connecting smaller function results.