Wearable technology applications — UPSC Prelims PYQ 2019

In the context of wearable technology, which of the following tasks is/are accomplished by wearable devices?

1. Location identification of a person
2. Sleep monitoring of a person
3. Assisting the hearing-impaired person

Select the correct answer using the code given below.

1. 1 only
2. 2 and 3 only
3. 3 only
4. 1, 2 and 3

Explanation

All statements are correct

• All the given tasks are accomplished by wearable technology devices. Wearables such as smartwatches and fitness bands can track location using GPS, monitor sleep patterns through sensors, and assist hearing-impaired persons through smart hearing aids and sound-enhancement features.

Answer: (d) 1, 2 and 3; Difficulty Level: Easy