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MCQ IOT - SECURITY AND FUTURE OF IOT ECOSYSTEM MCQ Questions
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Question No. -
81
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Which programming language is commonly used for programming IoT devices?
A.
Java
B.
Python
C.
C++
D.
All of the above
Question No. -
82
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What is the purpose of the MQTT broker in an IoT system?
A.
Store and manage IoT devices
B.
Control the flow of messages between devices
C.
Provide power to IoT devices
D.
Encrypt IoT data
Question No. -
83
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Which of the following is a communication protocol commonly used for long-range, low-power IoT devices?
A.
Zigbee
B.
LoRaWAN
C.
Bluetooth
D.
Wi-Fi
Question No. -
84
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What is the primary purpose of IoT gateways in a network?
A.
Ensure data security
B.
Connect IoT devices to the cloud
C.
Provide power to IoT devices
D.
Encrypt communication between devices
Question No. -
85
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Which IoT security measure involves restricting access to resources based on the identity of the user or device?
A.
Encryption
B.
Authentication
C.
Authorization
D.
Firewall
Question No. -
86
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What does the term "Smart Home" refer to in the context of IoT?
A.
A home with advanced security systems
B.
A home with automated and connected devices
C.
A home with only Wi-Fi connectivity
D.
A home with virtual reality technology
Question No. -
87
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Which IoT application involves connecting everyday objects to the internet to gather and share data?
A.
Industrial IoT (IIoT)
B.
Consumer IoT (CIoT)
C.
IoT in Healthcare
D.
IoT in Agriculture
Question No. -
88
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What is the role of actuators in an IoT system?
A.
Measure physical quantities
B.
Transmit data to the cloud
C.
Receive and process data
D.
Perform actions based on received data
Question No. -
89
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Which IoT communication model involves devices communicating directly with each other without the need for a centralized server?
A.
Peer-to-Peer (P2P)
B.
Client-Server
C.
Publish-Subscribe
D.
Point-to-Multipoint
Question No. -
90
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In IoT, what does the term "Fog Computing" refer to?
A.
Processing data on the cloud server
B.
Processing data on the IoT device itself
C.
Decentralized processing at the network edge
D.
Transmitting data over a foggy environment
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