J277 1 2 4h Soundocr Gcse Computer Science

Summary

How sound is represented in binary. Sample rate. Bit depth. Duration. Size of sound file vs quality. Analogue vs digital. As with all of my lessons, the PowerPoint is available for schools and teachers to purchase through my TES Store: ... Going through sample solutions to the OCR In this session - How is sound recorded? How is sound stored? What affects the quality of a sound? What affects the file size? Giving an overview of the first component of the OCR the revision website where you can find topic wise notes and exam questions: ... Exam questions PDF document drive.google.com/file/d/1_SzO-tAeedCzyH3ngyp-QvUGzSHJT81H/view?usp=sharing 0:00 ... Talking about the second exam of the OCR Revision notes and explanations for 1.2 Memory & Storage - OCR This video explains an operating system and its key functions, including managing memory, peripherals, users and files and ... In this session: What is main memory (RAM), what are the features of main memory, what is ROM, what are the features of ROM, ... In this lesson: What is an operating system, types of operating system, GUI, WIMP, command line interface, menu interface, voice ...