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Question

How are washbasins in public washrooms typically controlled?

a.

With touch-sensitive buttons

b.

Through voice commands

c.

Using infrared sensors

d.

With manual knobs and switches

Posted under Human Computer Interaction

Answer: (c).Using infrared sensors Explanation:Washbasins in public washrooms are typically controlled using infrared sensors. These sensors are triggered when your hands are placed underneath the basin, activating the water flow.

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