Development Concepts
Comprehensive Resource To Help You Ace 2026-2027 Exams
Includes Frequently Tested Questions With ELABORATED
100% Correct COMPLETE SOLUTIONS
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1. What does IoT stand for? - Correct Answer: Internet of Things.
2. What is the Internet of Things? - Correct Answer: A network of
connected physical devices that collect and exchange data over the
internet.
3. Give three examples of IoT devices. - Correct Answer: Smart speakers,
smart thermostats, smart watches.
4. What is a smart device? - Correct Answer: A device connected to a
network that can collect, process and share data.
5. What is network communication? - Correct Answer: The transfer of data
between devices through a network.
6. What protocol is mainly used for web communication? - Correct
Answer: HTTP or HTTPS.
,7. What does HTTPS provide? - Correct Answer: Secure encrypted
communication.
8. What is a sensor? - Correct Answer: A device that detects or measures
changes in the environment.
9. What is an actuator? - Correct Answer: A component that performs a
physical action based on data received.
10.Give an example of an actuator. - Correct Answer: Automatic door lock
or smart light.
11.What is cloud computing? - Correct Answer: Storing and accessing data
and services over the internet instead of locally.
12.Why is cloud storage important in IoT? - Correct Answer: It stores large
amounts of device data remotely.
13.What is bandwidth? - Correct Answer: The amount of data that can be
transmitted in a given time.
14.What is latency? - Correct Answer: The delay in data transmission across
a network.
, 15.Why is low latency important in smart systems? - Correct Answer: It
allows fast real-time responses.
16.What is Wi-Fi? - Correct Answer: Wireless technology used to connect
devices to a network.
17.What is Bluetooth mainly used for? - Correct Answer: Short-range
wireless communication between devices.
18.What is NFC? - Correct Answer: Near Field Communication used for
close-range data transfer.
19.Give one use of NFC. - Correct Answer: Contactless payments.
20.What is GPS used for? - Correct Answer: Tracking location and
navigation.
21.What are advantages of IoT? - Correct Answer: Automation, efficiency,
remote access, data collection.
22.What are disadvantages of IoT? - Correct Answer: Privacy concerns,
security risks, dependence on internet.
23.What is interoperability? - Correct Answer: Different systems and
devices working together.