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Which technology enables visually impaired users to interact with smartphones using voice commands?
- OCR
- Screen Reader
- Speech Synthesis
- All of these
Answer: All of these
Accessibility features combine: Screen Readers (TalkBack, VoiceOver) narrate UI elements, OCR converts images to speech, and Speech Synthesis provides audio feedback. Integrated into Android/iOS for inclusive digital access. Critical for digital inclusion and assistive technology questions under Rights of Persons with Disabilities Act.