What technology assists individuals who are visually or physically impaired in using computers?

The chosen answer is appropriate because accessibility refers to the design of products and services that can be used by people with a wide range of abilities and disabilities. In the context of technology, accessibility features are specifically implemented to assist individuals who are visually or physically impaired, enabling them to effectively interact with computers.

These features can include screen readers that convert text displayed on a screen into speech, voice recognition software that allows users to control a computer through spoken commands, and alternative input devices such as adaptive keyboards and switches for those with physical limitations. Accessibility ensures that technology reaches a broader audience by breaking down barriers that might prevent individuals with disabilities from using computers.

Other options like the user interface, operating system, and software applications do not specifically focus on providing assistance to individuals with impairments in the same way. The user interface may offer various usability features, but it is not inherently designed for accessibility. The operating system provides the foundational software for a computer, and while it may include some accessibility features, its primary function is not solely focused on aiding users with disabilities. Similarly, software applications can have accessibility options, but they are not synonymous with accessibility as a principle. Therefore, the answer correctly identifies the concept that encompasses all these features and technologies aimed at supporting users with disabilities in