Top 10 key Points of computer

1. Hardware : Physical components like CPU, RAM, GPU, motherboard, and storage devices.

2. Software :Operating systems (Windows, macOS, Linux), applications, and programming languages.

3. CPU (Central Processing unit) :Brain of the computer, executes instructions and performs calculations.

4. Memory and Storage :RAM (Random Access Memory) for temporary data, HDD/SSD for permanent storage.

5. Input/Output Devices :Keyboard, mouse, monitor, speakers, and printers. 

 6. Networking: Connectivity options like Wi-Fi, Ethernet, Bluetooth, and internet protocols.

7. Operating  System (OS): Manages hardware, software, and provides interface.

8. Security: Protections like firewalls, antivirus software, and encryption.

9. Artificial  Intelligence (AI) and Machine Learning (ML): Enable computers to learn, adapt, and make decisions.

10. Cloud Computing: On-demand access to computing resources, storage, and services over the internet.

Some honorable mentions include:

- Algorithms and data structures 

- Database management systems

- Graphics and gaming

- Internet and web development

- Virtual and augmented reality