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Question 7Asked in Bihar STET Paper 2 Computer Science (Class 11-12), 12 Sep 2023, Shift 2

Which of the following applications is a typical use of microcontrollers in the field of home automation?

  1. ASatellite communication
  2. BAir traffic control
  3. CTemperature and lighting control
  4. DSpace exploration
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Correct answer: (C) Temperature and lighting control

Explanation

Microcontrollers are cheap embedded chips used in home automation for tasks like reading sensors and controlling temperature, lights and appliances; the other options need large specialised systems.

From Bihar STET Paper 2 Computer Science (Class 11-12) PYQ, 12 Sep 2023, Shift 2

This is question 7 of Bihar STET Paper 2 Computer Science (Class 11-12) PYQ, 12 Sep 2023, Shift 2. See all questions of this paper with answers, or attempt the paper as a timed online test to get your score and all-India rank.