Exam 220-1201 Topic 1 Question 165 Discussion

Actual exam question for CompTIA's 220-1201 exam
Question #: 165
Topic #: 1
Which of the following combinations of specifications and frequencies delivers the greatest speed and compatibility for lot devices?

Suggested Answer: D Vote an answer

802.11n combined with the 2.4GHz frequency offers the greatest compatibility for IoT devices.
802.11n: Operates on both 2.4GHz and 5GHz bands, offering backward compatibility with older standards like 802.11b/g.
2.4GHz: Has longer range and better penetration through walls, making it ideal for IoT devices that are spread across large areas.

by Noah at Apr 17, 2026, 05:44 PM

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