The Truth About Computer Memory Explained (in 7 Levels)

Types of Computer Memory Explained, Main Memory of the Computer, Cache Memory Explained

Before chips. Before drives. Before any of this — there was a hole in a piece of cardboard.
The punch card. Each card was a grid of positions. A hole punched through meant one thing. No hole meant another. Binary logic, made physical. Light shone through the card — wherever it passed, a one. Wherever it didn't, a zero.
And it worked. Hand a stack of cards to the right machine and it would execute your program exactly as instructed. People wrote entire software systems this way. Early banking. Space missions. Census data.

In today's video we look at The Truth About Computer Memory Explained (in 7 Levels) … Keep watching to see Types of Computer Memory Explained, Main Memory of the Computer, Cache Memory Explained

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