Hardware

Dhanil Capil
Mind Map by Dhanil Capil, updated more than 1 year ago
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Hardware
1 Special needs hardware
1.1 Braille Keyboard
2 Binary Logic
2.1 0 and 1
2.2 Logic gates
2.2.1 AND, OR, NOT
3 Storage
3.1 Secondary storage
3.1.1 HDD
3.1.2 SSD
3.1.3 USB
3.2 Primary Storage
3.2.1 Cache
3.2.2 RAM
4 CPU
4.1 Cache
4.1.1 High speed memory
4.2 Clock speed
4.2.1 Instructions per second, measured in GHz
4.3 ALU
4.3.1 Does the maths
4.4 Registers
4.4.1 Immediate access store
4.5 Control Unit
4.5.1 Receives instructions from RAM
4.5.1.1 Fetch, decode and execute
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