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Subroutines- Functions

Description

A Level Computing (F452) Flashcards on Subroutines- Functions, created by Molly Hills on 25/11/2014.

Flashcards by Molly Hills, updated more than 1 year ago

	Created by Molly Hills over 9 years ago

Resource summary

Question	Answer
What is the difference between a Procedure and a Function?	A Function returns a Value
Give an Example of a common Function	Random(x)
How do you 'Call' the function?	Local answer put Function(x) into answer OR put answer + Function(x) into answer
What is a 'Global' Scope?	A variable which can be used anywhere in the program
What is a 'Local' Scope?	The variable only exists in the button press, procedure or function where it was created
What is a Constant?	Similar to a variable but the value cannot be changed

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