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:
Explanation
Statement 1 is correct. Wearable devices can perform several tasks, and out of given options, all three are achievable. Many smartwatches and wearables with GPS functionality can track a person's location. This can be helpful for navigation, fitness tracking, or safety purposes.
Statement 2 is correct. Wearable sleep trackers can monitor sleep patterns, including sleep duration, sleep stages (deep sleep, light sleep, REM sleep), and sleep quality.
Statement 3 is correct. Some wearables can function as hearing aids, amplifying sounds and improving hearing for people with hearing loss.
Therefore, the correct answer is 1, 2, and 3.