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MCQ IOT - SECURITY AND FUTURE OF IOT ECOSYSTEM MCQ Questions
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Question No. -
141
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What is the significance of the term "Zero Trust" in IoT security?
A.
Trusting all devices by default
B.
Verifying and validating all devices, regardless of location
C.
Disabling all security features
D.
Trusting devices only within a closed network
Question No. -
142
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Which of the following IoT protocols is commonly used for device management and configuration?
A.
MQTT
B.
CoAP
C.
HTTP
D.
TCP
Question No. -
143
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What is the purpose of a gas sensor in an IoT device?
A.
Measure air pressure
B.
Detect changes in temperature
C.
Monitor air quality for specific gases
D.
Measure humidity
Question No. -
144
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Which IoT application involves the use of connected devices for optimizing energy consumption in buildings?
A.
Smart Cities
B.
Smart Grids
C.
Smart Transportation
D.
Smart Buildings
Question No. -
145
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What is the primary role of a Hall-effect sensor in an IoT device?
A.
Measure magnetic field strength
B.
Detect changes in temperature
C.
Monitor air quality
D.
Measure humidity
Question No. -
146
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In the context of IoT, what does the term "Digital Lock" refer to?
A.
A lock operated by a digital key
B.
Securing digital files in the cloud
C.
A type of encryption algorithm
D.
An authentication mechanism for IoT devices
Question No. -
147
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Which of the following is a challenge associated with the deployment of large-scale IoT networks?
A.
Limited device diversity
B.
Low energy consumption
C.
Scalability issues
D.
Standardized protocols
Question No. -
148
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What is the primary function of a tilt sensor in an IoT device?
A.
Measure air pressure
B.
Detect changes in humidity
C.
Monitor angular position or tilt
D.
Measure light intensity
Question No. -
149
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Which IoT connectivity option is designed for low-power, wide-area communication over long distances?
A.
Zigbee
B.
Bluetooth
C.
LoRaWAN
D.
Wi-Fi
Question No. -
150
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What is the role of a UV (Ultraviolet) sensor in an IoT device?
A.
Measure air pressure
B.
Detect changes in temperature
C.
Monitor UV radiation levels
D.
Measure humidity
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