72. OCR GCSE (J277) 2.2 How to use sub programs
About this video
OCR J277 Specification Reference - Section 2.2
This video explores the use of functions and procedures to produce structured code. It is assumed that students already have knowledge and experience of programming, and the purpose of this video is to marry the theory and practice to prepare students for exams.
Don't forget, whenever the blue note icon appears in the corner of the screen, that is your cue to take notes about the content being shown on the current slide.
00:00 How to use sub programs
00:14 Intro
00:19 Sub programs: Procedures and functions
03:05 Advantages of using sub programs
04:19 Sub-programs in flowcharts
04:58 Recap
05:42 OCR exam reference language
07:24 Outro
Last updated: 16.03.26