Which of the following combinations of specifications and frequencies delivers the greatest speed and compatibility for lot devices?

The correct answer is D. N and 2.4GHz. 802.11n (Wi-Fi 4) operating at 2.4 GHz offers the best combination of speed and compatibility for IoT (Internet of Things) devices. The 2.4 GHz band provides greater range and better penetration through walls, which is critical for distributed IoT devices. 802.11n supports 2.4 GH

Networking

Question

Options

AA and 5GHz
BBand 2.4GHz
CG and 5GHz
DN and 2.4GHz

How the community answered

(44 responses)

A
2% (1)
B
9% (4)
C
5% (2)
D
84% (37)

Explanation

802.11n (Wi-Fi 4) operating at 2.4 GHz offers the best combination of speed and compatibility for IoT (Internet of Things) devices. The 2.4 GHz band provides greater range and better penetration through walls, which is critical for distributed IoT devices. 802.11n supports 2.4 GHz natively and is backward compatible with older standards (B and G). The 5 GHz band offers faster speeds but shorter range, making it less suitable for widespread IoT deployments.

Topics

#Wi-Fi standards#Wireless networking#IoT connectivity#Frequency bands

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