問題1
When replacing the antenna of a WLAN device with a similar antenna type that has a higher passive gain, what antenna characteristic will decrease?
When replacing the antenna of a WLAN device with a similar antenna type that has a higher passive gain, what antenna characteristic will decrease?
正確答案: B
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問題2
An RF signal sometimes bends as it passes through a material rather than around an obstacle. What is the RF behavior that this statement best describes?
An RF signal sometimes bends as it passes through a material rather than around an obstacle. What is the RF behavior that this statement best describes?
正確答案: C
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問題3
What statement about 802.11 WLAN bridges is true?
What statement about 802.11 WLAN bridges is true?
正確答案: A
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問題4
What statement about 802.11 WLAN performance is true?
What statement about 802.11 WLAN performance is true?
正確答案: C
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問題5
What is the most effective method for testing roaming in relation to 802.11 VoIP handsets?
What is the most effective method for testing roaming in relation to 802.11 VoIP handsets?
正確答案: D
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問題6
You are evaluating a connection that states the data rate is 150 Mbps. What is the expected throughput of this connection?
You are evaluating a connection that states the data rate is 150 Mbps. What is the expected throughput of this connection?
正確答案: C
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問題7
What feature of 802.1 lax (HE) is managed with beacon and trigger frames and is primarily a power management method, but also provides more efficient access to the channel used within a BSS?
What feature of 802.1 lax (HE) is managed with beacon and trigger frames and is primarily a power management method, but also provides more efficient access to the channel used within a BSS?
正確答案: D
問題8
Which one of the following is not a factor considered when calculating the Link Budget for an outdoor point- to- point WLAN bridge link?
Which one of the following is not a factor considered when calculating the Link Budget for an outdoor point- to- point WLAN bridge link?
正確答案: A
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問題9
Return Loss is the decrease of forward energy in a system when some of the power is being reflected back toward the transmitter. What will cause high return loss in an RF transmission system, including the radio, cables, connectors and antenna?
Return Loss is the decrease of forward energy in a system when some of the power is being reflected back toward the transmitter. What will cause high return loss in an RF transmission system, including the radio, cables, connectors and antenna?
正確答案: C
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