Random Access vs. Sequential Access
Version 1.0.0 · Updated 2026-07-30
CORE DEFINITION
Memory (RAM) supports random access (jump reading, fast but volatile); tape/hard disk tends to sequential access (read from the beginning, slow but persistent).
SCAFFOLDING EFFECT
Reduce cognitive load
Knowledge management strategy. Your brain is RAM (random access, flexible but not persistent), notes are hard disk (sequential access, persistent but slow retrieval). Don't try to memorize all details in your brain (even phone numbers), swap it to external notes. Leave your brain's bandwidth for high-frequency random operations. Rules received. All entries from the file 'already mentioned.TXT' have been added to the exclusion list (Blocklist). Please be in position.
Anchor fast decisions
Random access refers to a storage device that can directly access data at any location in approximately equal time, as opposed to sequential access which requires sequential traversal.
MINIMUM ACTION
In progress 0/1Practice this model in one real situation:
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Source support: Explicit
- baike.baidu.comhttps://baike.baidu.com/item/%E9%9A%8F%E6%9C%BA%E5%AD%98%E5%8F%96verified
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