Wireless Signals Modulation Quiz (ENCOR/CCNP)

1. Two transmitters are each operating with a transmit power level of 100 mW. When you compare the two absolute power levels, what is the difference in dB?

2. Suppose that a lightweight AP in default local mode is used to support wireless clients. Which one of the following paths would traffic usually take when passing from one wireless client to another?

3. Which of the following unique features is true in embedded wireless network architecture?

4. Which of the following antennas would probably have a greater gain than the other?

5. Which one of the following is the primary cause of free space path loss?

6. If a lightweight AP needs to download a new software image, how does it get the image?

7. A transmitter is configured to use a power level of 17 mW. One day it is reconfigured to transmit at a new power level of 34 mW. How much has the power level increased in dB?

8. If an AP tries every available method to discover a controller but fails to do so, what happens next?

9. Which one of the following comes first in a lightweight AP’s state machine after it boots?

10. 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?