单项选择题

You have a very few Cisco 7920 wireless IP phones on your network, but lots of wireless laptops.You want to increase the bandwidth available for the laptops by decreasing the bandwidth reserved for the Cisco 7920 phones.
What is the lowest percentage of voice-allocated bandwidthyou can select on the WLAN controller?()

A.25 percent
B.40 percent
C.55 percent
D.75 percent


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7.单项选择题

You are troubleshooting a problem with a Cisco 7920 wireless IP phone on a standalone WLAN.The phone rings but, when you answer, the call is dropped.
What may cause this problem?()

A.The minimum data rate is not set to 11 Mbps.
B.An address resolution protocol is enabled.
C.Publicly Secure Packet forwarding is enabled.
D.The access point is set to the least congested channel.

9.单项选择题Which of the following accurately represents the functionality of a lightweight access point configured to operate in sniffer AP mode?()

A.client traffic allowed, data captured on all channels
B.client traffic allowed, data captured on a single channel
C.no client traffic allowed, data captured on a single channel
D.no client traffic allowed, data captured on all channels

10.单项选择题

You are installing a Cisco 4402 Series Wireless LAN Controller.
What type of interface is used on the uplink port?()

A.1000Base-X Mini-GBIC
B.10/100/1000 Mbps RJ45
C.10/100 Mbps RJ45
D.1000Base-SX

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On a Cisco Aironet 802.11 a/b/g wireless LAN client adapter,the status LED and activity LED are alternating on and off.What does this indicate?()

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You have been called upon to add location-based services into an existing controller-basedwireless design which primarily encompasses handheld devices such as barcode scanners and Cisco7920 wireless IP phones.In which mode should you deploy the additional access points to achievethe density required without excessive co-channel interference?()

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