Hardware and Software

1. System unit

1.1. Motherboard

1.2. Central processing unit (CPU)

1.3. Hard disk drive (HDD)

1.4. Random access memory (RAM)

1.5. Read only memory (ROM)

1.6. Ports

2. Software

2.1. Operating system

2.1.1. Graphical user interface

2.1.2. Managing system resources

2.1.3. Managing hardware devices

2.1.4. File management

2.1.5. Security updates

2.1.6. Others

2.2. System software

2.2.1. Utility software

2.2.1.1. Disk defrag

2.2.1.2. Disk clean-up

2.2.1.3. Backup utilities

2.2.1.4. Anti-virus software

2.2.1.5. File management

2.2.1.6. Others

2.3. Application software

2.3.1. Spreadsheets

2.3.2. Word processors

2.3.3. Web browser

2.3.4. Film editing software

2.3.5. Presentation software

2.3.6. Others

3. Digital Systems

3.1. Hardware

3.2. Software

3.3. Types of devices

3.3.1. Desktop

3.3.2. Laptop

3.3.3. Tablet

3.3.4. Smart phone

3.4. Binary

3.5. File sizes

4. Hardware – input and output

4.1. Input devices

4.1.1. Microphone

4.1.2. Mouse

4.1.3. Keyboard

4.1.4. Webcam

4.1.5. Joystick

4.2. Output devices

4.2.1. Monitors

4.2.2. Projectors

4.2.3. Headphones

4.2.4. Speakers

4.2.5. Printers

4.3. Input and output devices

4.3.1. Touchscreen