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单选题
An administrator is troubleshooting wireless connectivity issues at a client’s office and discoversthat the machine loses connectivity when the wireless phone is being used. Which of the following WAPS should be installed to help resolve the issue?（）
A
802.1 1g
B
802.1X
C
802.11n
D
802.11b
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802.1 1gB
802.1XC
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考题
单选题While troubleshooting a connectivity problem, a network administrator notices that a port status LED on a Cisco Catalyst series switch is alternating green and amber. Which condition could this indicate?（）A
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单选题Which of the following is not a typical wireless troubleshooting target？（）A
Quality of ServiceB
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2.4GHzB
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The supporting documentationB
The vendor websiteC
The InternetD
The server event logs
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