Ruckus Certified Wireless Architect (RCWA) — Question 18

What is true statement regarding MIMO in Wi-Fi networks?

Answer options

• A. It uses a single transmitter.
• B. It was introduced in 802.11n.
• C. It is supported upstream only.
• D. It needs support on the AP only.

Correct answer: A, B

Explanation

The correct answers are A and B because MIMO technology enables multiple transmitters and receivers, enhancing data throughput and range, and it was indeed introduced with the 802.11n standard. Options C and D are incorrect as MIMO operates in both upstream and downstream directions and requires support on both the AP and client devices.