Internet of Things (IoT) Practice Exam

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What is the primary advantage of IPv6 in relation to IoT?

IPv6 provides many more IP addresses, increasing the number of hosts
IPv6 is more up to date with leaner mechanisms for microprocessors
IPv6 supports faster data transmission rates
IPv6 enhances security features for connected devices

The correct answer is: IPv6 provides many more IP addresses, increasing the number of hosts

The primary advantage of IPv6 in relation to the Internet of Things (IoT) is that it provides a significantly larger pool of IP addresses, which is essential for increasing the number of devices that can be connected to the internet. As IoT continues to expand, more devices—from smart home systems to industrial sensors—require unique IP addresses for communication. IPv4, the previous version, has been limited in the number of unique addresses it can generate, leading to concerns about address exhaustion. In contrast, IPv6 offers an almost limitless number of addresses, ensuring that every device can be assigned a unique identifier. This scalability is crucial for the growth and functionality of IoT, allowing for more innovations and applications as more devices come online. While the other options present benefits of IPv6, such as improved security features or potentially higher efficiency for microprocessors, these do not directly address the fundamental issue of connectivity and the sheer number of devices that need to be managed, making the availability of IP addresses the key advantage in the context of IoT.