Sackville - Memory and Storage

Опубликовано: 16 Июль 2026
на канале: Cognautics
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00.00 Waffle
02:16 Quiz Rewind
06:18 What's it all about
08:39 RAM - Characteristics
10.11 ROM - Why needed/characteristics
12.20 RAM - Why needed/characteristics
16:00 Virtual Memory
19:34 Secondary Storage - Why required? Storage media vs Storage device
21:39 Solid State - Technology explained, characteristics, examples
24:20 Characteristics, mnemonic to help you learn the list
31:59 Magnetic storage - Technology, characteristics
34:18 Optical storage - Technology explained
36: 55 Optical characteristics
39:20 Types of optical media
40:24 Use case for different optical media
41:26 Quiz Time
58:19 Revision Ideas

Why do you need primary storage?
What is the difference between RAM and ROM?
What is the purpose of ROM and RAM in a computer system?
What is virtual memory, why is it needed?