Memory - RAM, ROM, & Cache

Explaining the 3 main memory devices in a computer: RAM, ROM, and Cache. Their uses and their volatility is discussed. This video is primarily designed for the written Unit 1 exam (Fundamentals of IT) for the OCR Cambridge Technicals (CTEC) Level 3 Information Technology qualifications. Video #4 of LO1 (Understand computer hardware). For the ordered playlist of videos for the CTEC IT Fundamentals of IT (Unit 1) exam, see here:    • CTEC/ CTECH IT Level 3 - Unit 1 (Fund...  

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