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web.groovymark@gmail.com
- November 30, 2024
Question 41
What is the role of a backhaul network in IoT?
a) To connect devices within a local area
b) To provide a connection between edge devices and the core network
c) To store IoT data
d) To manage device configurations
Correct Answer: b) To provide a connection between edge devices and the core network
Explanation: The backhaul network links edge devices to the central network, facilitating data transfer and communication.
Question 42
Which of the following is a significant benefit of using blockchain in IoT?
a) Increased transaction costs
b) Centralized data control
c) Enhanced data security and transparency
d) Slower transaction speeds
Correct Answer: c) Enhanced data security and transparency
Explanation: Blockchain technology offers secure, transparent, and tamper-proof data management, which is crucial for IoT applications.
Question 43
In IoT systems, what does “scalability” refer to?
a) The ability to process data slowly
b) The capacity to grow and handle increased loads
c) The limitation of devices
d) The reduction of system size
Correct Answer: b) The capacity to grow and handle increased loads
Explanation: Scalability allows IoT systems to expand and accommodate more devices and data as needed without compromising performance.
Question 44
What is the primary function of a sensor fusion algorithm?
a) To combine data from multiple sensors for improved accuracy
b) To reduce the number of sensors needed
c) To encrypt data
d) To streamline network connections
Correct Answer: a) To combine data from multiple sensors for improved accuracy
Explanation: Sensor fusion algorithms integrate data from different sensors to enhance the overall quality and reliability of information.
Question 45
Which factor is crucial for ensuring the success of an IoT implementation?
a) Data storage capacity
b) User-friendly interfaces
c) Effective data governance
d) Manual processes
Correct Answer: c) Effective data governance
Explanation: Proper data governance practices are essential for managing data quality, privacy, and compliance in IoT systems.
Question 46
In the context of IoT, what is the role of edge computing?
a) To perform all data processing in the cloud
b) To process data closer to the source to reduce latency
c) To store data indefinitely
d) To limit device connectivity
Correct Answer: b) To process data closer to the source to reduce latency
Explanation: Edge computing enables faster data processing by handling computations near the data source, which reduces latency and improves efficiency.
Question 47
What is a significant concern regarding the interoperability of IoT devices?
a) Increased device cost
b) Complexity of integration
c) Limited market potential
d) Enhanced user experience
Correct Answer: b) Complexity of integration
Explanation: Achieving interoperability among diverse IoT devices can be complex and challenging due to varying standards and protocols.
Question 48
What is a key characteristic of Industry 4.0 related to IoT?
a) Increased manual labor
b) Enhanced automation and data exchange
c) Limited use of data analytics
d) Decreased connectivity
Correct Answer: b) Enhanced automation and data exchange
Explanation: Industry 4.0 emphasizes the integration of IoT, AI, and big data to automate processes and enable real-time data sharing.
Question 49
Which technology is often used to enable smart irrigation systems?
a) RFID
b) Drones
c) Soil moisture sensors
d) Manual water pumps
Correct Answer: c) Soil moisture sensors
Explanation: Soil moisture sensors provide real-time data to smart irrigation systems, optimizing water usage based on current soil conditions.
Question 50
What is the primary purpose of using digital twins in manufacturing?
a) To reduce employee workloads
b) To create physical replicas of machines
c) To simulate and optimize operations
d) To store historical data
Correct Answer: c) To simulate and optimize operations
Explanation: Digital twins allow manufacturers to monitor and optimize their processes by simulating physical assets in real-time.
