Subroutines- Functions

Molly Hills
Flashcards by Molly Hills, updated more than 1 year ago
Molly Hills
Created by Molly Hills over 6 years ago


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

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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