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質問 1：
For the choice of WLAN coverage antennas, it is recommended to choose () for long and narrow areas, and () for wide and short-distance areas.
A. Directional antenna; omnidirectional antenna
B. Directional antenna; Directional antenna
C. Omnidirectional antenna; directional antenna
D. Omnidirectional antenna; Omnidirectional antenna
正解：A
質問 2：
The following figure shows the WLAN topology of an enterprise. If the tunnel forwarding mode is used, which of the following paths may be used on the network?
A. AP → SW3 → SW2 → AC → SW2 → SW3 → SW2 → SW1
B. AP → SW3 → SW2 → SW1
C. AP → AC → SW2 → SW1
D. AP → SW3 → SW2 → AC → SW2 → SW1
正解：D
質問 3：
Huawei AP The product can only support one configuration SSID .
A. False
B. True
正解：A
質問 4：
Configure the security policy of the wireless network as WEP , You need to AC6605 The security template is configured as follows ().
A. security-policy wep
wep authentication-method open
wep key wep-40 hex 0 1234567890
wep default-key 0
B. security-policy wep
policy wep share-key
wep key wep-40 hex 0 1234567890
wep default-key 0
C. authentication policy wpa2
wpa2 authentication-method share-key
wpa2 key wpa2-40 hex 0 1234567890
wpa2 default-key 0
D. authentication policy wpa
wpa authentication-method share-key
wpa key wpa-40 hex 0 1234567890 wpa
default-key 0
正解：B
質問 5：
Compared with 802.11a/b/g, the technical advantages of 802.11n include which of the following aspects ()?
A. The maximum theoretical transmission rate is increased to 600Mbps
B. Support MIMO technology
C. Backward compatible with 802.11a/b/g protocol
D. The other three items are correct
正解：B
質問 6：
If you don't configure it, AP Which default authentication method is supported ()?
A. sn-auth
B. mac-auth
C. no-auth
D. mac-sn-auth
正解：B
質問 7：
The following transmission rate can reach 54Mbps What are the wireless LAN standards and above ()? (Select 3 Answers)
A. 802.11g
B. 802.11n
C. 802.11b
D. 802.11a
正解：A,B,D
質問 8：
Channel utilization is the ratio of the actual transmission rate to the channel bandwidth.
A. False
B. True
正解：B
For the choice of WLAN coverage antennas, it is recommended to choose () for long and narrow areas, and () for wide and short-distance areas.
A. Directional antenna; omnidirectional antenna
B. Directional antenna; Directional antenna
C. Omnidirectional antenna; directional antenna
D. Omnidirectional antenna; Omnidirectional antenna
正解：A
質問 2：
The following figure shows the WLAN topology of an enterprise. If the tunnel forwarding mode is used, which of the following paths may be used on the network?
A. AP → SW3 → SW2 → AC → SW2 → SW3 → SW2 → SW1
B. AP → SW3 → SW2 → SW1
C. AP → AC → SW2 → SW1
D. AP → SW3 → SW2 → AC → SW2 → SW1
正解：D
質問 3：
Huawei AP The product can only support one configuration SSID .
A. False
B. True
正解：A
質問 4：
Configure the security policy of the wireless network as WEP , You need to AC6605 The security template is configured as follows ().
A. security-policy wep
wep authentication-method open
wep key wep-40 hex 0 1234567890
wep default-key 0
B. security-policy wep
policy wep share-key
wep key wep-40 hex 0 1234567890
wep default-key 0
C. authentication policy wpa2
wpa2 authentication-method share-key
wpa2 key wpa2-40 hex 0 1234567890
wpa2 default-key 0
D. authentication policy wpa
wpa authentication-method share-key
wpa key wpa-40 hex 0 1234567890 wpa
default-key 0
正解：B
質問 5：
Compared with 802.11a/b/g, the technical advantages of 802.11n include which of the following aspects ()?
A. The maximum theoretical transmission rate is increased to 600Mbps
B. Support MIMO technology
C. Backward compatible with 802.11a/b/g protocol
D. The other three items are correct
正解：B
質問 6：
If you don't configure it, AP Which default authentication method is supported ()?
A. sn-auth
B. mac-auth
C. no-auth
D. mac-sn-auth
正解：B
質問 7：
The following transmission rate can reach 54Mbps What are the wireless LAN standards and above ()? (Select 3 Answers)
A. 802.11g
B. 802.11n
C. 802.11b
D. 802.11a
正解：A,B,D
質問 8：
Channel utilization is the ratio of the actual transmission rate to the channel bandwidth.
A. False
B. True
正解：B
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このH12-311_V3.0問題集の品質に非常に感謝しています。 間違った答えはほとんどありません。