It is a data pathway between several hardware components inside or outside a computer.*1 pointCPURAMROMMotherboardExpansion BusAdapter

The term you are looking for is the Expansion Bus.

Explanation

1. Expansion Bus: It refers to the data pathway that allows various components of the computer to communicate and transfer data between each other. This pathway is crucial for connecting additional hardware components, such as graphics cards, sound cards, and network cards, to the main system.

2. CPU (Central Processing Unit): This is the computer's primary processing unit but does not function as a pathway itself.

3. RAM (Random Access Memory): While it stores data temporarily for quick access by the CPU, it does not serve as a communication pathway.

4. ROM (Read-Only Memory): This type of memory is used for permanent storage of data and firmware, but it does not facilitate data transfer between components.

5. Motherboard: This is the main circuit board of a computer, which houses the CPU, RAM, and other components. While it provides the physical structure for connections, it does not specifically refer to the data pathway.

6. Adapter: This is a device that converts signals and allows communication between different hardware systems; however, it is not a data pathway itself.

Conclusion

In summary, the Expansion Bus serves as the vital data pathway for communication between various hardware components inside or outside the computer system.