Functional programming- AQA A level computer science exam with quality answers

Functional programming- AQA A level
computer science exam with quality
answers

function - correct answers ✔✔takes in one or more inputs and produces an output



domain - correct answers ✔✔set containing all input values



co-domain - correct answers ✔✔set containing output values



first class object - correct answers ✔✔can appear in: expressions, assigned to variable,
argument, returned from a function. is an object that can be assigned as an argument or
returned from a function.



higher-order function - correct answers ✔✔function that takes another function as an
argument or returns a function, or both.



function application - correct answers ✔✔applying function to its arguments



partial function application - correct answers ✔✔provides function's arguments and produces a
function that takes the reminder of the arguments.



functional composition - correct answers ✔✔combining two or more functions.

composition of two functions can be written as fx o fy.



map - correct answers ✔✔higher-order function that applies a function to each item in a list.