QUESTION: 193

What is the effect after the roaming aggressiveness of the wireless network adapter on a computer is set to a larger value?

The user's network access rate is increased.
The switching between APs is speeded up.
The switching between SSIDs is speeded up.
Wireless network adapter's activeness for automatic network selection is lowered.

Answer(s): B

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An engineer sets the CAPWAP heartbeat detection interval to 20 seconds and enables dual-link HSB. What is the heartbeat packet transmission timeout interval of the active link before an active/standby switchover occurs?

20 seconds
60 seconds
75 seconds
90 seconds

Answer(s): B

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QUESTION: 195

Which of the following statements about the first Fresnel zone is FALSE?

The first Fresnel zone affects RF communication integrity even though it is partially blocked.
The first Fresnel zone makes RF signals diffract or bend even through it is blocked.
Signal diffraction reduces RF energy received by antennas or even interrupts the communication link.
Under any circumstances, the proportion of the area blocked by obstacles in the first Fresnel zone cannot exceed 60%.

Answer(s): D

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