3) ACCESS; 4) VISIO.

It seems like you have provided two software names: "Access" and "Visio." Here are some key points about each of them:

1. Microsoft Access: Microsoft Access is a database management system that combines the relational Microsoft Jet Database Engine with a graphical user interface and software-development tools. It is part of the Microsoft Office suite and is commonly used for data management and analysis.

2. Microsoft Visio: Microsoft Visio is a diagramming and vector graphics application used to create flowcharts, diagrams, organizational charts, network diagrams, and more. It is also part of the Microsoft Office suite and is often used for visualizing complex information and processes.

Both software programs are popular tools used in various industries for different purposes. If you need more specific information or assistance on using these programs for your exams, feel free to ask!