Which of the following is an advantage of speech as a means of interaction with digital devices?

Which of the following is an advantage of speech as a means of interaction with digital devices?

• A. May not work well with strong accents
• B. Not suited to noisy environments
• C. Accessibility for disabled users
• D. Requires expensive equipment

Answer: (C)

Speech interaction lets you control devices and input text using voice, which can remove the need to use hands or look at a screen. The main benefit is accessibility for disabled users, such as people with mobility impairments or vision loss, because they can operate devices, compose messages, and access information through voice commands, dictation, and spoken feedback. This hands-free access helps make technology usable when keyboards, mice, or touchscreens are challenging. There are limits to be aware of—strong accents can reduce recognition accuracy and noisy environments can interfere with understanding—so performance isn’t perfect in every situation. It also doesn’t have to be expensive, since many devices include built-in microphones and voice software. Overall, accessibility for disabled users is the strongest advantage.

Speech interaction lets you control devices and input text using voice, which can remove the need to use hands or look at a screen. The main benefit is accessibility for disabled users, such as people with mobility impairments or vision loss, because they can operate devices, compose messages, and access information through voice commands, dictation, and spoken feedback. This hands-free access helps make technology usable when keyboards, mice, or touchscreens are challenging. There are limits to be aware of—strong accents can reduce recognition accuracy and noisy environments can interfere with understanding—so performance isn’t perfect in every situation. It also doesn’t have to be expensive, since many devices include built-in microphones and voice software. Overall, accessibility for disabled users is the strongest advantage.