18 Questions
What is a significant advantage of using wireless-based solutions in extreme environments or hard-to-reach places?
Greater deployment flexibility
What is a limitation of smart objects in WSNs in terms of processing capability?
Limited processing power
What is a key factor to consider when introducing new sensor/actuator nodes in a wireless-based solution?
Simplified scaling
What is a disadvantage of wireless-based solutions in terms of transmission speeds?
Lower transmission speeds
How do large numbers of sensors in WSNs enable organizational advantages?
By permitting the introduction of hierarchies
What is a key constraint in wireless sensor networks in terms of communication?
Lossy communication
What is a common reason why wireless communication is prevalent in the world of smart object connectivity?
To enable smart objects to change location without losing connectivity
Which of the following is a characteristic of short-range technologies in wireless communication?
Often considered as an alternative to long-range technologies
In evaluating wireless access technologies for various use cases, what is a fundamental criterion considered?
Frequency bands and spectrum availability
What is one of the main challenges highlighted in the section about constrained devices regarding connectivity?
Connectivity limitations
Which type of connection would likely be preferred if a smart object needs to change location frequently without losing connectivity?
Short-range wireless connection
What is a significant advantage of short-range wireless technologies over long-range alternatives for smart object networks?
Easier deployment
What is one of the challenges in coordinating communication within Wireless Sensor Networks (WSNs)?
Managing power consumption efficiently
When selecting a communication protocol for WSNs, what factor should be carefully considered?
Tolerance for packet loss
What is one crucial trade-off that communication protocols for WSNs must consider?
Maximum transmission speed vs. security features
Why is the deployment of WSNs outdoors in harsh environments an additional variable to consider?
Range and signal propagation vary significantly outdoors
What technical capabilities must communication protocols for WSNs enable?
Self-organization, self-healing, and self-configuration
What is a significant aspect to consider when processing large sensing and measurement data produced by sensors in WSNs?
Data processing spread across hierarchical levels in IoT networks
Explore the limitations and challenges faced in connecting smart objects in constrained-node networks. Learn about the criteria for using various wired and wireless access technologies in the world of IoT.
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