Suppose that an 802.11a device moves away from a transmitter. As the signal strength decreases, which one of the following might the device or the transmitter do to improve the signal quality along the way?

IT Questions Bank › Category: CCNPv8 ENCOR › Suppose that an 802.11a device moves away from a transmitter. As the signal strength decreases, which one of the following might the device or the transmitter do to improve the signal quality along the way?

Aggregate more channels
Use more radio chains
Switch to a more complex modulation scheme
Switch to a less complex modulation scheme

Explanation: By switching to a less-complex modulation scheme, more of the data stream can be repeated to overcome worsening RF conditions. This can be done automatically through DRS.

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