1. What does IoT stand for?
IoT का क्या अर्थ है?
See
Explanation!
✅ Correct Answer: Internet of Things
IoT refers to a network of physical devices
connected via the internet.
2. Which of the following is an IoT device?
निम्नलिखित में से कौन एक IoT डिवाइस है?
See
Explanation!
✅ Correct Answer: Smart thermostat
Smart thermostats connect to the internet to
receive and send data.
3. Which protocol is most commonly used in IoT for
lightweight messaging?
IoT में हल्के मैसेजिंग के लिए सबसे अधिक इस्तेमाल किया जाने वाला प्रोटोकॉल कौन सा है?
See
Explanation!
✅ Correct Answer: MQTT
MQTT is designed for low-bandwidth,
high-latency environments in IoT.
4. What is the role of sensors in IoT?
IoT में सेंसर की क्या भूमिका है?
See
Explanation!
✅ Correct Answer: Collecting physical data
Sensors gather real-world data (temperature,
motion, humidity).
5. Which network type is used for short-range IoT
communication?
शॉर्ट-रेंज IoT संचार के लिए किस नेटवर्क प्रकार का उपयोग किया जाता है?
See
Explanation!
✅ Correct Answer: Bluetooth
Bluetooth enables device-to-device
communication over short distances.
6. Which layer in the IoT architecture handles data
processing and cloud storage?
IoT आर्किटेक्चर में कौन सी परत डेटा प्रोसेसिंग और क्लाउड स्टोरेज को संभालती है?
See
Explanation!
✅ Correct Answer: Application layer
The application layer processes and serves
data to end users.
7. What’s the purpose of actuators in IoT systems?
IoT प्रणालियों में एक्चुएटर्स का उद्देश्य क्या है?
See
Explanation!
✅ Correct Answer: Performing actions based on
sensor data
Actuators convert electrical signals into
physical actions (e.g., opening valves).
8. Which communication medium uses radio waves and is
common in IoT?
कौन सा संचार माध्यम रेडियो तरंगों का उपयोग करता है और IoT में आम है?
See
Explanation!
✅ Correct Answer: Wi-Fi
Wi-Fi enables remote wireless internet
communication in IoT setups.
9. What is a common use case of IoT in agriculture?
कृषि में IoT का सामान्य उपयोग क्या है?
See
Explanation!
✅ Correct Answer: Precision irrigation
IoT sensors measure soil moisture to optimize
watering schedules.
10. Which of these is a secure method of
authentication used in IoT?
इनमें से कौन सा IoT में उपयोग किया जाने वाला प्रमाणीकरण का सुरक्षित तरीका है?
See
Explanation!
✅ Correct Answer: Token-based authentication
Tokens provide secure, time-limited access
control for IoT devices.
11. What does "edge computing" mean in IoT?
IoT में "एज कंप्यूटिंग" का क्या अर्थ है?
See
Explanation!
✅ Correct Answer: Real-time computing near the
data source
Edge computing processes data closer to where
it's generated for faster response.
12. Which IoT protocol is suited for
resource-constrained devices and follows REST principles?
कौन सा IoT प्रोटोकॉल संसाधन-विवश उपकरणों के लिए उपयुक्त है और REST सिद्धांतों का पालन करता है?
See
Explanation!
✅ Correct Answer: CoAP
CoAP is lightweight and suitable for
constrained IoT environments.
13. In an IoT network, what does the term "gateway"
refer to?
IoT नेटवर्क में, "गेटवे" शब्द का क्या अर्थ है?
See
Explanation!
✅ Correct Answer: Device that routes data
between different networks
Gateways connect IoT devices to cloud
services by translating protocols.
14. Which security risk is most associated with IoT
devices?
IoT उपकरणों से सबसे अधिक कौन सा सुरक्षा जोखिम जुड़ा हुआ है?
See
Explanation!
✅ Correct Answer: Weak default passwords
Weak or default credentials leave IoT devices
vulnerable to unauthorized access.
15. What kind of data structure is it best to use for
storing time-series sensor data?
समय-श्रृंखला सेंसर डेटा संग्रहीत करने के लिए किस प्रकार की डेटा संरचना का उपयोग करना सबसे अच्छा है?
See
Explanation!
✅ Correct Answer: Time-series database
Time-series databases are optimized for
storing chronological sensor data.
16. Which area of IoT focuses on wearable
health-monitoring devices?
IoT का कौन सा क्षेत्र पहनने योग्य स्वास्थ्य निगरानी उपकरणों पर केंद्रित है?
See
Explanation!
✅ Correct Answer: IoMT (Internet of Medical
Things)
IoMT refers to connected devices used in
healthcare applications.
17. Which IoT standard helps ensure secure device
communication?
कौन सा IoT मानक सुरक्षित डिवाइस संचार सुनिश्चित करने में मदद करता है?
See
Explanation!
✅ Correct Answer: SSL/TLS
SSL/TLS encrypts data exchanged between IoT
devices and servers securely.
18. Which type of sensor measures proximity?
किस प्रकार का सेंसर निकटता को मापता है?
See
Explanation!
✅ Correct Answer: Ultrasonic sensor
Ultrasonic sensors measure distance by using
sound waves.
19. Which layer in the IoT model transmits data
between devices?
IoT मॉडल में कौन सी परत डिवाइसों के बीच डेटा संचारित करती है?
See
Explanation!
✅ Correct Answer: Network layer
The network layer handles data routing across
communication mediums.
20. What is the main function of IoT analytics?
IoT एनालिटिक्स का मुख्य कार्य क्या है?
See
Explanation!
✅ Correct Answer: Extracting insights from
collected data
IoT analytics transforms raw sensor data into
actionable intelligence.
21. Which device is commonly used to connect IoT
devices to the internet?
IoT डिवाइस को इंटरनेट से जोड़ने के लिए आमतौर पर किस डिवाइस का उपयोग किया जाता है?
See
Explanation!
✅ Correct Answer: Gateway
IoT gateways bridge local device networks and
cloud platforms.
22. Which of the following is an example of Industrial
IoT (IIoT)?
निम्नलिखित में से कौन औद्योगिक IoT (IIoT) का उदाहरण है?
See
Explanation!
✅ Correct Answer: Automated manufacturing
machine
IIoT includes smart factory systems for
predictive maintenance and automation.
23. Which one is NOT an advantage of IoT?
IoT का कौन सा लाभ नहीं है?
See
Explanation!
✅ Correct Answer: Manual data entry
IoT automates data collection, reducing the
need for manual input.
24. Which wireless technology is commonly used in
smart home systems?
स्मार्ट होम सिस्टम में आमतौर पर किस वायरलेस तकनीक का उपयोग किया जाता है?
See
Explanation!
✅ Correct Answer: Zigbee
Zigbee is efficient and reliable for smart
home mesh networks.
25. What does the term “smart grid” refer to in IoT?
IoT में "स्मार्ट ग्रिड" शब्द का क्या अर्थ है?
See
Explanation!
✅ Correct Answer: An electricity grid that uses
IoT for monitoring and automation
Smart grids use IoT to optimize electricity
delivery and usage.
26. Which technology allows IoT devices to operate on
low power over long ranges?
कौन सी तकनीक IoT उपकरणों को लंबी दूरी तक कम बिजली पर संचालित करने की अनुमति देती है?
See
Explanation!
✅ Correct Answer: LoRa
LoRa enables long-range, low-power wireless
communication.
27. What does “smart city” imply in IoT?
IoT में "स्मार्ट सिटी" का क्या अर्थ है?
See
Explanation!
✅ Correct Answer: Use of IoT to optimize
infrastructure and services
IoT in smart cities improves traffic flow,
waste management, lighting, etc.
28. Which protocol uses “publish-subscribe” messaging
in IoT?
IoT में कौन सा प्रोटोकॉल “प्रकाशित-सदस्यता” संदेश का उपयोग करता है?
See
Explanation!
✅ Correct Answer: MQTT
MQTT is built on publish/subscribe
architecture for efficient data transfer.
29. In IoT, what is a “node”?
IoT में "नोड" क्या है?
See
Explanation!
✅ Correct Answer: Any device that sends/receives
data
Nodes are devices connected to the IoT
network (e.g., sensors, actuators).
30. What is an example of a cloud platform used in
IoT?
IoT में प्रयुक्त क्लाउड प्लेटफ़ॉर्म का एक उदाहरण क्या है?
See
Explanation!
✅ Correct Answer: AWS IoT Core
AWS IoT Core enables cloud-based data
collection and device management.
31. Which component acts upon commands in an IoT
system?
IoT सिस्टम में कौन सा घटक कमांड पर कार्य करता है?
See
Explanation!
✅ Correct Answer: Actuator
Actuators execute physical actions based on
control signals.
32. What type of data is mostly collected by IoT
devices?
IoT उपकरणों द्वारा किस प्रकार का डेटा अधिकतर एकत्र किया जाता है?
See
Explanation!
✅ Correct Answer: Real-time sensor data
Most IoT devices collect time-sensitive
environmental and usage data.
33. Which platform is open-source and widely used for
DIY IoT projects?
कौन सा प्लेटफ़ॉर्म ओपन-सोर्स है और DIY IoT प्रोजेक्ट्स के लिए व्यापक रूप से उपयोग किया जाता है?
See
Explanation!
✅ Correct Answer: Raspberry Pi
Raspberry Pi is an affordable, programmable
board popular for IoT prototyping.
34. Which of the following is a data privacy concern
in IoT?
निम्नलिखित में से कौन सा IoT में डेटा गोपनीयता चिंता का विषय है?
See
Explanation!
✅ Correct Answer: Unauthorized access to user
data
Privacy risks arise from sensitive data being
shared or breached.
35. What’s a common energy source for IoT edge
devices?
IoT एज डिवाइस के लिए सामान्य ऊर्जा स्रोत क्या है?
See
Explanation!
✅ Correct Answer: Solar power
Solar panels can power remote, low-energy IoT
devices.
36. What is fog computing?
फॉग कंप्यूटिंग क्या है?
See
Explanation!
✅ Correct Answer: Data processing closer to the
edge, before cloud
Fog computing processes data locally before
sending it to the cloud.
37. Which IoT system helps track packages in
real-time?
कौन सी IoT प्रणाली वास्तविक समय में पैकेजों को ट्रैक करने में मदद करती है?
See
Explanation!
✅ Correct Answer: Fleet management
Fleet management uses GPS and IoT for vehicle
and shipment tracking.
38. Which of these is NOT a sensor?
इनमें से कौन सेंसर नहीं है?
See
Explanation!
✅ Correct Answer: Wi-Fi Router
Routers transmit data but do not sense
physical phenomena.
39. Which statement best defines interoperability in
IoT?
कौन सा कथन IoT में अंतरसंचालनीयता को सबसे अच्छी तरह से परिभाषित करता है?
See
Explanation!
✅ Correct Answer: Devices from different vendors
can work together
Interoperability ensures devices from
different manufacturers communicate seamlessly.
40. Which technology is used for short-range,
contactless payments?
कम दूरी के संपर्क रहित भुगतान के लिए किस तकनीक का उपयोग किया जाता है?
See
Explanation!
✅ Correct Answer: NFC
NFC is ideal for secure, contactless data
exchange at short range.
41. Which of the following is a low-power wide-area
network (LPWAN) technology?
निम्न में से कौन सी कम-शक्ति वाइड-एरिया नेटवर्क (LPWAN) तकनीक है?
See
Explanation!
✅ Correct Answer: LoRaWAN
LoRaWAN is designed for long-range, low-power
communication for IoT.
42. Which of the following best describes the term
“digital twin”?
निम्नलिखित में से कौन सा शब्द “डिजिटल ट्विन” का सबसे अच्छा वर्णन करता है?
See
Explanation!
✅ Correct Answer: A virtual model of a physical
object
Digital twins simulate real-world systems for
analysis and optimization.
43. What is a drawback of IoT?
IoT की कमी क्या है?
See
Explanation!
✅ Correct Answer: High energy consumption
Many IoT devices must always be on, which
increases energy demand.
44. Which of the following is an IoT operating system?
निम्नलिखित में से कौन सा IoT ऑपरेटिंग सिस्टम है?
See
Explanation!
✅ Correct Answer: RIOT OS
RIOT OS is built for constrained IoT devices
with low power.
45. Which wireless technology is commonly used in
wearable IoT devices?
पहनने योग्य IoT उपकरणों में आमतौर पर किस वायरलेस तकनीक का उपयोग किया जाता है?
See
Explanation!
✅ Correct Answer: Bluetooth Low Energy (BLE)
BLE is ideal for short-range,
energy-efficient communication in wearables.
46. Which component of IoT handles analytics and
visualization?
IoT का कौन सा घटक एनालिटिक्स और विज़ुअलाइज़ेशन को संभालता है?
See
Explanation!
✅ Correct Answer: Cloud platform
Cloud platforms process and visualize large
volumes of sensor data.
47. What is latency in IoT networking?
IoT नेटवर्किंग में विलंबता क्या है?
See
Explanation!
✅ Correct Answer: Delay between sending and
receiving data
Latency refers to the time delay in data
communication.
48. Which of the following ensures encrypted data
transfer in IoT?
निम्नलिखित में से कौन IoT में एन्क्रिप्टेड डेटा
ट्रांसफर सुनिश्चित करता है?
See
Explanation!
✅ Correct Answer: TLS/SSL
TLS/SSL encrypts data transmitted between IoT
devices and servers.
49. What kind of devices does “smart home” IoT
typically involve?
“स्मार्ट होम” IoT
में आमतौर पर किस तरह के उपकरण शामिल होते हैं?
See
Explanation!
✅ Correct Answer: Smart lights and thermostats
Smart homes use IoT devices to control
lighting, temperature, security, etc.
50. Which cloud provider offers IoT-specific services
like device shadows?
कौन सा क्लाउड प्रदाता IoT-विशिष्ट सेवाएँ प्रदान करता है जैसे डिवाइस शैडो?
See
Explanation!
✅ Correct Answer: AWS IoT Core
AWS IoT Core provides digital twins, rules
engine, and secure messaging.
51. Which of the following is an example of
environmental IoT monitoring?
निम्नलिखित में से कौन सा पर्यावरण IoT निगरानी का उदाहरण है?
See
Explanation!
✅ Correct Answer: Air pollution sensor
Environmental IoT includes devices for
measuring air, water, and soil quality.
52. Which IoT device helps in remote patient
monitoring?
कौन सा IoT डिवाइस दूरस्थ रोगी निगरानी में मदद करता है?
See
Explanation!
✅ Correct Answer: ECG sensor patch
ECG patches transmit heart activity remotely
to doctors.
53. What does the term “scalability” mean in an IoT
system?
IoT सिस्टम में “स्केलेबिलिटी” शब्द का क्या अर्थ है?
See
Explanation!
✅ Correct Answer: Capability to add more devices
without performance drop
Scalability ensures IoT systems can grow
without breaking down.
54. Which device uses GPS in an IoT system?
IoT प्रणाली में कौन सा उपकरण GPS का उपयोग करता है?
See
Explanation!
✅ Correct Answer: Delivery drone
GPS tracks location in delivery and
transportation systems.
55. Which IoT standard is used for smart energy
meters?
स्मार्ट ऊर्जा मीटर के लिए किस IoT मानक का उपयोग किया जाता है?
See
Explanation!
✅ Correct Answer: DLMS/COSEM
DLMS/COSEM is a global standard for smart
metering.
56. Which of these devices typically uses a SIM card
in IoT applications?
इनमें से कौन सा उपकरण आमतौर पर IoT अनुप्रयोगों में सिम कार्ड का उपयोग करता है?
See
Explanation!
✅ Correct Answer: Vehicle telematics unit
Vehicle telematics units use SIM cards for
mobile connectivity.
57. Which programming language is popular for
microcontroller IoT coding?
माइक्रोकंट्रोलर IoT कोडिंग के लिए कौन सी प्रोग्रामिंग भाषा लोकप्रिय है?
See
Explanation!
✅ Correct Answer: C/C++
C/C++ is widely used in Arduino and low-level
device programming.
58. What does OTA stand for in IoT systems?
IoT प्रणालियों में OTA का क्या अर्थ है?
See
Explanation!
✅ Correct Answer: Over The Air
OTA updates allow remote firmware/software
updates on IoT devices.
59. Which type of malware targets unsecured IoT
devices for DDoS attacks?
किस प्रकार का मैलवेयर असुरक्षित IoT
डिवाइसों को DDoS हमलों के लिए लक्षित करता है?
See
Explanation!
✅ Correct Answer: Botnet (e.g., Mirai)
Botnets exploit vulnerable IoT devices for
large-scale network attacks.
60. What does “context-aware” mean in IoT?
IoT में "संदर्भ-जागरूक" का क्या अर्थ है?
See
Explanation!
✅ Correct Answer: A device can sense its
environment
Context-aware devices adapt based on
surrounding conditions (e.g., light, location).
61. Which of these is an IoT development board?
इनमें से कौन सा IoT विकास बोर्ड है?
See
Explanation!
✅ Correct Answer: Arduino Uno
Arduino boards are widely used for building
IoT prototypes.
62. What type of data format is commonly used in IoT
communication?
IoT संचार में आमतौर पर किस प्रकार के डेटा प्रारूप का उपयोग किया जाता है?
See
Explanation!
✅ Correct Answer: JSON
JSON is lightweight and easy for machines and
humans to parse.
63. Which board has built-in Wi-Fi suitable for IoT
applications?
किस बोर्ड में IoT अनुप्रयोगों के लिए उपयुक्त अंतर्निहित वाई-फाई है?
See
Explanation!
✅ Correct Answer: ESP8266
ESP8266 is a low-cost Wi-Fi-enabled
microcontroller.
64. What is a “thing” in IoT context?
IoT संदर्भ में “चीज़” क्या है?
See
Explanation!
✅ Correct Answer: A physical object connected to
the internet
“Thing” refers to any real-world object
embedded with sensors and connectivity.
65. Which sensor detects movement?
कौन सा सेंसर गति का पता लगाता है?
See
Explanation!
✅ Correct Answer: Motion detector (PIR)
PIR sensors detect motion using infrared
technology.
66. Which cloud platform is tailored for industrial
IoT?
औद्योगिक IoT के लिए कौन सा क्लाउड प्लेटफ़ॉर्म तैयार किया गया है?
See
Explanation!
✅ Correct Answer: Azure IoT Hub
Azure IoT Hub manages device connectivity and
analytics in industrial settings.
67. Which file format is used to describe structured
data in IoT besides JSON?
JSON के अलावा IoT में संरचित डेटा का वर्णन करने के लिए किस फ़ाइल प्रारूप का उपयोग किया जाता है?
See
Explanation!
✅ Correct Answer: XML
XML is used alongside JSON for data
structuring and transfer.
68. What is the key concern for wearable IoT devices?
पहनने योग्य IoT उपकरणों के लिए मुख्य चिंता क्या है?
See
Explanation!
✅ Correct Answer: Battery life
Wearables must conserve energy due to their
small battery sizes.
69. Which device integrates both sensing and action in
one unit?
कौन सा उपकरण संवेदन और क्रिया दोनों को एक इकाई में एकीकृत करता है?
See
Explanation!
✅ Correct Answer: Transducer
Transducers convert one form of energy to
another, acting as both sensor and actuator.
70. Which open-source tool is used for IoT data
visualization?
IoT डेटा विज़ुअलाइज़ेशन के लिए किस ओपन-सोर्स टूल का उपयोग किया जाता है?
See
Explanation!
✅ Correct Answer: Grafana
Grafana is widely used to monitor and
visualize time-series data from IoT devices.
71. Which of the following helps reduce bandwidth
usage in IoT?
निम्नलिखित में से कौन IoT में बैंडविड्थ उपयोग को कम करने में मदद करता है?
See
Explanation!
✅ Correct Answer: Edge processing
Processing data locally reduces the need to
transmit large volumes.
72. What does AIoT stand for?
AIoT का क्या अर्थ है?
See
Explanation!
✅ Correct Answer: Artificial Intelligence of
Things
AIoT combines AI with IoT for smart
decision-making at the edge.
73. What is the full form of RFID?
आरएफआईडी का पूर्ण रूप क्या है?
See
Explanation!
✅ Correct Answer: Radio Frequency Identification
RFID tags use radio waves to identify and
track objects.
74. Which of these best defines “smart farming”?
इनमें से कौन सा “स्मार्ट खेती” को सबसे अच्छी तरह परिभाषित करता है?
See
Explanation!
✅ Correct Answer: Use of IoT to improve
agriculture productivity
Smart farming includes IoT applications like
soil sensors and automated irrigation.
75. Which protocol is best for power-constrained IoT
devices?
बिजली की कमी वाले IoT उपकरणों के लिए कौन सा प्रोटोकॉल सबसे अच्छा है?
See
Explanation!
✅ Correct Answer: MQTT
MQTT is lightweight, making it ideal for
battery-powered devices.
76. Which layer of IoT architecture collects data?
IoT आर्किटेक्चर की कौन सी परत डेटा एकत्र करती है?
See
Explanation!
✅ Correct Answer: Perception layer
The perception layer includes sensors and
RFID that capture environmental data.
77. Which IoT technology is used in public
bike-sharing systems?
सार्वजनिक बाइक-शेयरिंग सिस्टम में किस IoT तकनीक का उपयोग किया जाता है?
See
Explanation!
✅ Correct Answer: Cellular GPS tracking
GPS and cellular networks track bike
locations and user activity.
78. What role does a microcontroller play in an IoT
device?
IoT डिवाइस में माइक्रोकंट्रोलर की क्या भूमिका होती है?
See
Explanation!
✅ Correct Answer: Controls the device’s logic
and operations
Microcontrollers handle inputs, outputs, and
program execution in embedded systems.
79. Which of the following is a communication protocol
used in IoT mesh networks?
निम्नलिखित में से कौन सा संचार प्रोटोकॉल IoT मेश नेटवर्क में उपयोग किया जाता है?
See
Explanation!
✅ Correct Answer: Zigbee
Zigbee supports low-power mesh networking
among IoT devices.
80. Which of the following is NOT a challenge in IoT?
निम्नलिखित में से कौन IoT में चुनौती नहीं है?
See
Explanation!
✅ Correct Answer: High printing cost
Printing cost is irrelevant to IoT systems.
81. Which mobile OS is most common in IoT apps?
IoT ऐप्स में कौन सा मोबाइल OS सबसे आम है?
See
Explanation!
✅ Correct Answer: Android
Android powers many smartphones and IoT
gateways.
82. Which term describes unauthorized access to IoT
devices?
कौन सा शब्द IoT उपकरणों तक अनधिकृत पहुँच का वर्णन करता है?
See
Explanation!
✅ Correct Answer: Hacking
Hacking compromises IoT security and privacy.
83. Which data format is both machine-readable and
human-readable?
कौन सा डेटा प्रारूप मशीन-पठनीय और मानव-पठनीय दोनों है?
See
Explanation!
✅ Correct Answer: JSON
JSON is easy to read and parse.
84. Which cloud service type fits best for IoT
analytics?
IoT एनालिटिक्स के लिए कौन सी क्लाउड सेवा प्रकार सबसे उपयुक्त है?
See
Explanation!
✅ Correct Answer: PaaS
PaaS offers a platform to develop, run, and
analyze IoT solutions.
85. Which of these best defines LPWAN?
इनमें से कौन LPWAN को सर्वोत्तम रूप से परिभाषित करता है?
See
Explanation!
✅ Correct Answer: Low-powered wide-area network
LPWANs enable long-range communication with
minimal power consumption.
86. Which of these is a potential future trend in IoT?
इनमें से कौन सा IoT में संभावित भविष्य की प्रवृत्ति है?
See
Explanation!
✅ Correct Answer: Edge AI integration
Combining AI with edge computing will drive
intelligent decision-making.
87. Which sensor type is used in smart parking
systems?
स्मार्ट पार्किंग सिस्टम में किस प्रकार के सेंसर का उपयोग किया जाता है?
See
Explanation!
✅ Correct Answer: Ultrasonic sensor
Ultrasonic sensors detect the presence of
vehicles in parking spots.
88. Which standard helps IoT devices communicate
without human interaction?
कौन सा मानक IoT उपकरणों को मानवीय संपर्क के बिना
संचार करने में मदद करता है?
See
Explanation!
✅ Correct Answer: M2M (Machine-to-Machine)
M2M enables device-to-device communication
without human input.
89. What is the purpose of OTA updates in IoT?
IoT में OTA अपडेट का उद्देश्य क्या है?
See
Explanation!
✅ Correct Answer: Upgrade firmware remotely
OTA allows device updates without physical
access.
90. What is a “hub” in IoT smart home systems?
IoT स्मार्ट होम सिस्टम में "हब" क्या है?
See
Explanation!
✅ Correct Answer: Central device controlling
others
The hub connects and controls various smart
devices.
91. Which technology supports IoT in industrial
automation?
औद्योगिक स्वचालन में कौन सी तकनीक IoT का समर्थन करती है?
See
Explanation!
✅ Correct Answer: PLC with IoT
Programmable Logic Controllers integrated
with IoT enhance automation.
92. Which of these is a major environmental benefit of
IoT?
इनमें से कौन सा IoT का प्रमुख पर्यावरणीय लाभ है?
See
Explanation!
✅ Correct Answer: Reduced water and energy waste
IoT can monitor and reduce resource
consumption.
93. Which IoT component interprets sensor data for
action?
कौन सा IoT घटक कार्रवाई के लिए सेंसर डेटा की व्याख्या करता है?
See
Explanation!
✅ Correct Answer: Microcontroller
Microcontrollers process inputs and make
real-time decisions.
94. Which of the following is a high-level IoT
language?
निम्न में से कौन सी उच्च स्तरीय IoT भाषा है?
See
Explanation!
✅ Correct Answer: Python
Python is widely used in IoT for rapid
development and prototyping.
95. Which IoT application helps prevent theft?
कौन सा IoT एप्लिकेशन चोरी रोकने में मदद करता है?
See
Explanation!
✅ Correct Answer: Smart camera
Smart cameras detect motion and alert users
remotely.
96. What is the use of MAC address in IoT?
IoT में MAC एड्रेस का क्या उपयोग है?
See
Explanation!
✅ Correct Answer: Identifies unique devices in a
network
MAC addresses uniquely identify devices on a
local network.
97. Which of the following enables IoT devices to talk
over the internet?
निम्नलिखित में से कौन IoT उपकरणों को इंटरनेट पर बात करने में सक्षम बनाता है?
See
Explanation!
✅ Correct Answer: IP address
IP addresses are required for internet
communication.
98. Which is NOT a real-time IoT application?
कौन सा वास्तविक समय IoT अनुप्रयोग नहीं है?
See
Explanation!
✅ Correct Answer: Online photo editing
Online photo editing doesn’t involve
real-time IoT systems.
99. What ensures fault tolerance in IoT?
IoT में दोष सहिष्णुता क्या सुनिश्चित करती है?
See
Explanation!
✅ Correct Answer: Redundancy and distributed
architecture
IoT systems should be resilient and maintain
operation during failures.
100. Which communication mode uses minimal power and
transmits small data packets?
कौन सा संचार मोड न्यूनतम शक्ति का उपयोग करता है और छोटे डेटा पैकेट प्रसारित करता है?
See
Explanation!
✅ Correct Answer: Zigbee
Zigbee is efficient for transmitting small
bursts of data over short distances.