Which of the following is true regarding the function of AAC devices?

The assertion that AAC devices must be plugged into a computer for full functionality is inaccurate because many AAC devices are designed to operate independently. These devices are specifically created to assist individuals with communication difficulties, often incorporating their own software and hardware to facilitate communication without the need for an external computer connection.

While there are AAC devices that can connect to computers for some functions, the key aspect of AAC technology is that it provides a standalone solution for communication. This independence allows users to communicate in various environments without being tethered to a computer for operational capabilities.

Furthermore, AAC devices are versatile and can include both visual displays and auditory output. They can utilize multiple modes of communication such as text-to-speech, symbol-based communication systems, and more. There is also functionality for computer access, as some devices are designed with integrated features that enable users to interact with computers, enhancing their ability to communicate and interact with technology.

Given this context, it is clear that AAC devices are fundamentally intended to provide practical communication solutions that operate independently, displaying a breadth of features and functionalities that extend beyond reliance on computers.