1. Analogue to Digital Conversion | Necessity of converting analogue signals to digital for processing in computers.

2. Cloud Storage Evaluation | Advantages such as accessibility and disadvantages like security risks.

3. Graphical User Interface (GUI) | Benefits and drawbacks of using a GUI in expert systems.

4. Comparison of Laptops and Desktops | Differences in portability, performance, and usability.

5. VoIP Communication | Explanation of Voice over Internet Protocol for digital communication.

6. Computer Models in Traffic Management | Benefits and limitations of using simulations for decision-making.