CWNA: Certified Wireless Network Administrator v108 — Question 18

Which directional antenna types are commonly used by indoor Wi-Fi devices in a MIMO multiple spatial stream implementation?

Answer options

• A. Dipole and yagi
• B. Grid and sector
• C. Patch and panel
• D. Dish and grid

Correct answer: C

Explanation

The correct answer is C, as patch and panel antennas are commonly used for indoor Wi-Fi devices to support MIMO technologies effectively. Options A, B, and D include antennas that are generally more suited for outdoor use or specific applications, making them less ideal for indoor environments.