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MCQ IOT - SECURITY AND FUTURE OF IOT ECOSYSTEM MCQ Questions
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Question No. -
131
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What is the purpose of an accelerometer sensor in an IoT device?
A.
Measure air pressure
B.
Detect changes in velocity and direction
C.
Monitor heart rate
D.
Measure distance
Question No. -
132
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In IoT terminology, what does the acronym LPWAN stand for?
A.
Low Power Wide Area Network
B.
Long Processing Window for Authentication Network
C.
Large Payload Wireless Access Network
D.
Low-Profile Wireless Antenna Network
Question No. -
133
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What is the primary role of a light sensor in an IoT-based lighting control system?
A.
Measure humidity
B.
Monitor air quality
C.
Detect ambient light levels
D.
Measure distance
Question No. -
134
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Which IoT security measure focuses on ensuring that data is not altered or tampered with during transmission?
A.
Authentication
B.
Authorization
C.
Encryption
D.
Firewall
Question No. -
135
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What is the primary function of a proximity sensor in an IoT device?
A.
Measure temperature
B.
Detect nearby objects
C.
Monitor air quality
D.
Measure humidity
Question No. -
136
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Which of the following is a key consideration for securing IoT devices from cyber threats?
A.
Using default passwords
B.
Regularly updating firmware
C.
Disabling encryption
D.
Ignoring software patches
Question No. -
137
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In IoT, what does the term "Digital Identity" refer to?
A.
A virtual representation of a physical object
B.
Unique identification of an IoT device
C.
The process of converting analog signals to digital
D.
The speed at which digital data is transmitted
Question No. -
138
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Which wireless communication technology is commonly used in IoT devices for low-power, short-range communication within a personal area network (PAN)?
A.
Zigbee
B.
Wi-Fi
C.
Bluetooth
D.
NFC (Near Field Communication)
Question No. -
139
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What is the purpose of an infrared sensor in an IoT device?
A.
Measure air pressure
B.
Detect changes in temperature
C.
Monitor heart rate
D.
Measure distance
Question No. -
140
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Which IoT communication model involves a central server managing and controlling all communication between devices?
A.
Peer-to-Peer (P2P)
B.
Publish-Subscribe
C.
Client-Server
D.
Point-to-Multipoint
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