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Programming Basics (Variables, Constants, Data Types, & I/O)

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Oct 26, 2025
7:03

In the exam you need to be able to both understand and write your own code. When you're writing it, you can answer in any language you want (including pseudocode), but when you are asked to interpret some code, they'll always show it in OCR pseudocode. This procedural programming playlist will go through all of the constructs you need to know in OCR pseudocode, starting with some of the basics here. Made for OCR A Level Computer Science Paper 1 and Paper 2 (H446). Part of the Procedural Programming topic (relevant to both Paper 1 and Paper 2): https://www.youtube.com/playlist?list=PL04uZ7242_M4nEuEUGESBjsj73SuHiO05 Full Paper 1 playlist: https://www.youtube.com/playlist?list=PL04uZ7242_M46xMfDhdEi1_DuJJ3qI4wl Full Paper 2 playlist: https://www.youtube.com/playlist?list=PL04uZ7242_M4GTiD5OgTdDXQNqjNig3RC Even if you aren't planning on writing OCR pseudocode in your answers in the exam, it's worth you practicing using it to make sure you understand it fully. This website is useful for testing OCR pseudocode: https://www.examreferencelanguage.co.uk/?code=%5B%7B%22name%22%3A%22code%22%2C%22content%22%3A%22%22%7D%5D&a-level=

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Programming Basics (Variables, Constants, Data Types, & I/O) | NatokHD