Computer Architecture

1. Memory

1.1. Second Memory

1.1.1. Hard Disk

1.1.2. Pen Drive

1.1.3. CD/DVD

1.2. Primary Memory

1.2.1. RAM

1.2.2. ROM

2. CPU

2.1. ALU

2.2. Control Panel

2.3. Registers

3. Protection

3.1. CPU Protection

3.2. Hardware Protion

3.3. Memory Protection

4. Output Devices

4.1. Printer

4.2. Monitor

4.3. Speaker

5. Input Devices

5.1. Mouse

5.2. Keyboard

5.3. Scan Machine

6. Operations

6.1. Software

6.2. Hardware

6.3. Live ware