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MCQ IOT - SECURITY AND FUTURE OF IOT ECOSYSTEM MCQ Questions
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Question No. -
151
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In IoT security, what does the term "Security Patch" refer to?
A.
A physical layer of security
B.
A software update to fix security vulnerabilities
C.
Biometric authentication
D.
A secure communication protocol
Question No. -
152
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Which of the following IoT applications involves the use of sensors and devices for monitoring and managing traffic and transportation systems?
A.
Smart Cities
B.
Smart Agriculture
C.
Smart Healthcare
D.
Smart Transportation
Question No. -
153
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What is the purpose of a sound sensor in an IoT device?
A.
Measure air pressure
B.
Detect changes in temperature
C.
Monitor sound levels
D.
Measure humidity
Question No. -
154
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Which IoT connectivity option is known for its high data transfer rates and is commonly used for multimedia applications?
A.
Zigbee
B.
Bluetooth
C.
LoRaWAN
D.
Wi-Fi
Question No. -
155
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In IoT, what does the term "Digital Wallet" refer to?
A.
A virtual wallet for storing cryptocurrency
B.
An encryption method for securing IoT data
C.
A sensor for detecting digital signatures
D.
A communication protocol for IoT devices
Question No. -
156
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Which IoT security measure focuses on verifying the identity of a user or device before granting access?
A.
Authentication
B.
Authorization
C.
Encryption
D.
Firewalls
Question No. -
157
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What is the purpose of a smoke sensor in an IoT-based home automation system?
A.
Measure air pressure
B.
Detect changes in temperature
C.
Monitor air quality for smoke particles
D.
Measure humidity
Question No. -
158
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Which IoT protocol is commonly used for real-time communication and control in industrial automation applications?
A.
MQTT
B.
CoAP
C.
OPC UA (OPC Unified Architecture)
D.
HTTP
Question No. -
159
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In IoT, what does the term "Digital Signature" refer to?
A.
A virtual representation of a physical object
B.
A unique identification code for IoT devices
C.
A cryptographic technique to ensure data integrity
D.
A communication protocol for IoT devices
Question No. -
160
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Which IoT application involves the use of connected devices for monitoring and managing the distribution of electricity?
A.
Smart Cities
B.
Smart Grids
C.
Smart Agriculture
D.
Smart Healthcare
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