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What should you do to prevent this?
While performing a validation site survey, you realize that overlapping channels are being used on the 2.4 GHz bad due to the automatic channel assignment algorithm of the WLAN infrastructure. What should you do to prevent this?A . Reconfigure the automatic channel assignment settings to use only channels 1, 6,...
What's the likely cause of this issue?
During lunch time in the break room of a company, Wi-Fi connectivity on the 2.4 GHz band is intermittent. Every other time of the day, it works fine. What's the likely cause of this issue?A . Employees are using their cell data instead of using the Wi-FiB . The AP...
When designing a WLAN to support voice in a large office, which design element is of the highest concern for performance?
When designing a WLAN to support voice in a large office, which design element is of the highest concern for performance?A . Frequency SelectionB . RoamingC . AP vendorD . Band steeringView AnswerAnswer: B
What would be an acceptable packet error rate value to still provide acceptable call quality?
You are testing a VoWLAN deployment, and your communication measurements show a certain amount of lost packets. What would be an acceptable packet error rate value to still provide acceptable call quality?A . There should be 0% error in a VoWLAN type of deploymentB . No more than 1% PER...
What should be one of your first considerations for your line of questioning?
One of your warehouse customers called you reporting problems with their WLAN in some locations that you designed and installed over a year ago. What should be one of your first considerations for your line of questioning?A . DHCP lease exhaustionB . Changes in receive gainC . Inventory changesD ....
What are the two types of WLAN discovery/scanning?
What are the two types of WLAN discovery/scanning?A . ManualB . HiddenC . ActiveD . PassiveE . ProbeF . AutomaticView AnswerAnswer: C D
Which one of the following devices is more likely to have support for 3x3:3 radios and 256 QAM?
You are planning for client devices in a WLAN that is be upgraded to 802.11ac. Which one of the following devices is more likely to have support for 3x3:3 radios and 256 QAM?A . handheld scannerB . tabletC . laptopD . USB 2.0 adapterE . mobile phoneView AnswerAnswer: C
What is the most cost-effective way to accurately measure the height of a ceiling when ladder use is not allowed?
What is the most cost-effective way to accurately measure the height of a ceiling when ladder use is not allowed?A . Estimate the height based on known object sizesB . Gather measurements from other objects and do the mathC . Rent a lift-cart to lift you up to the ceilingD...
Which definition correctly describes the "local MAC" variation of the centralized WLAN architecture?
Which definition correctly describes the "local MAC" variation of the centralized WLAN architecture?A . All MAC functions are performed by the AP. A minimal subset of network control is offloaded to the WLAN controller along with management and monitoring functions.B . PHY functions are performed directly by the AP. MAC...
What is the purpose of DHCP Option 43, and how is it used with WLANs?
What is the purpose of DHCP Option 43, and how is it used with WLANs?A . It provides clients with a temporary IP address on a restricted VLAN until 802.1X authentication is completed. Then the client receives its long-term IP address.B . It provides IP address bindings for specific network...
