Internet of Things Class 7 MCQs
Internet of Things (IoT) – MCQs with Answers & Explanations
Class: 7 |
Subject: Computer Science |
Section: Emerging Technologies |
Topic: Internet of Things
CBSE Board Examination – NCERT Based Practice Questions
CBSE Board Examination – NCERT Based Practice Questions
These Multiple Choice Questions (MCQs) are designed strictly as per the NCERT syllabus, making them ideal for CBSE Class 7 Computer Science examination preparation.
1. What does IoT stand for?
Answer: A
Explanation: IoT means connecting physical devices to the internet so they can collect and exchange data.
Explanation: IoT means connecting physical devices to the internet so they can collect and exchange data.
2. IoT devices are connected using:
Answer: A
Explanation: Internet connectivity allows devices to communicate and share data.
Explanation: Internet connectivity allows devices to communicate and share data.
3. Which of the following is an IoT device?
Answer: D
Explanation: All these devices connect to the internet and exchange data.
Explanation: All these devices connect to the internet and exchange data.
4. IoT devices use sensors to:
Answer: B
Explanation: Sensors gather information like temperature, motion, and light.
Explanation: Sensors gather information like temperature, motion, and light.
5. Smart home is an example of:
Answer: A
Explanation: Smart homes use connected devices like lights and security systems.
Explanation: Smart homes use connected devices like lights and security systems.
6. IoT helps in:
Answer: D
Explanation: IoT enables automatic and remote operations.
Explanation: IoT enables automatic and remote operations.
7. Fitness bands track:
Answer: D
Explanation: Fitness IoT devices monitor multiple health parameters.
Explanation: Fitness IoT devices monitor multiple health parameters.
8. Smart agriculture uses IoT for:
Answer: D
Explanation: IoT improves farming efficiency.
Explanation: IoT improves farming efficiency.
9. IoT devices communicate using:
Answer: A
Explanation: Devices send and receive digital data.
Explanation: Devices send and receive digital data.
10. Smart traffic systems are IoT because they:
Answer: D
Explanation: IoT improves traffic management.
Explanation: IoT improves traffic management.
11. IoT is part of:
Answer: A
12. Smart TV connects to:
Answer: A
13. IoT improves:
Answer: D
14. Smart locks are used for:
Answer: A
15. IoT devices generate:
Answer: A
16. Remote control of devices is possible via:
Answer: A
17. Smart cities use IoT for:
Answer: D
18. IoT devices need:
Answer: D
19. Example of wearable IoT:
Answer: A
20. Future of IoT is:
Answer: A
Explanation: IoT is growing in homes, healthcare, cities, and industries.
Explanation: IoT is growing in homes, healthcare, cities, and industries.
