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COMPUTER by Mind Map: COMPUTER

1. INPUT DEVICES

1.1. KEYBOARD

1.2. MOUSE

1.3. LIGHT PEN

1.4. JOYSTICK

1.5. TOUCH SCREEN

1.6. SCANNER

2. OUTPUT DEVICES

2.1. SCREEN

2.2. SPEAKER

2.3. PRINTER

2.4. HEADPHONE

3. CPU

3.1. ARITHMETIC LOGICAL UNIT

3.2. CONTROL UNIT

3.3. MEMORY

3.3.1. PRIMARY MEMORY

3.3.1.1. RAM

3.3.1.1.1. STATIC

3.3.1.1.2. DYNAMIC

3.3.1.2. ROM

3.3.2. SECONDARY MEMORY

3.3.2.1. HARD DISK

3.3.2.2. PEN DRIVE

3.3.2.3. CD , DVD

3.3.2.4. MAGNETIC TAPE

3.3.3. REGISTERS

3.3.4. CACHE