Refer to the exhibit. A network engineer is designing a Wi-Fi deployment for a high-density office environment. The engineer must select the appropriate channel plan to minimize co-channel interference (CCI) in the 2.4 GHz band. Which strategy is recommended to reduce CCI?

• A.Use all 11 channels with overlapping frequencies in a contiguous pattern.
• B.Select only non-overlapping channels (1, 6, 11) for adjacent access points.
• C.Assign channels randomly to avoid predictable patterns.
• D.Use a single channel for all access points to maintain consistency.

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What happens when a radio wave bends around objects?

• A.absorption
• B.diffusion
• C.reflection
• D.diffraction

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Refer to the exhibit. A wireless controller is deployed at a branch location to facilitate secure client connectivity. A network engineer configures one WLAN using WPA2 Personal authentication and activates the preshared key method to align with company security policies. Which action must be taken to enable the client to connect to the WLAN?

• A.Enter the preshared key at the WLAN security configuration prompt
• B.Enable MAC filtering for security group assignment
• C.Configure Active Directory integration for WLAN authentication
• D.Import a client certificate for WPA2 authentication

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Which condition is required for a line-of-sight RF connection?

• A.MIMO connection support on both wireless radios
• B.Wireless multipath signal propagation to the client
• C.Delay on wireless signal delivery introduced by reflection
• D.No physical objects between the transmitter and receiver

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A wireless engineer wants to analyze over-the-air 802.11 frames without servicing clients. Which AP mode should be configured?

• A.FlexConnect mode
• B.Sniffer mode
• C.Bridge mode
• D.Local mode

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