Specimen Paper - 2015 - Paper 1
https://www.ocr.org.uk/Images/226764-unit-j276-01-computer-systems-sample-assessment-materials.pdf
https://www.youtube.com/watch?v=YuUt37FoQig&t=146s
Specimen Paper - 2015 - Paper 2
https://ocr.org.uk/Images/226630-unit-j276-02-computational-thinking-algorithms-and-programming-sample-assessment-materials.pdf
https://youtu.be/us8NXEnCKeg
Specimen Paper J277 - 2021 - Paper 1
https://www.ocr.org.uk/Images/552500-computer-systems-.pdf
https://www.youtube.com/watch?v=Rkc50S-tj4A
Specimen Paper J277 - 2021 - Paper 2
https://www.youtube.com/watch?v=BO1Zv2TWieA&t=60s