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H3C Certification
GB0-342 Exam
H3C.GB0-342.v2023-04-05.q111 Practice Test
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Question
26
关于 802.11 节电模式,下列说法正确的是 ____ 。
A.
STA 通过 Null 报文通告 AP 自己即将进入休眠状态
B.
STA 通过 PS-Poll 帧向 AP 请求自己的数据帧
C.
STA 定期清醒监听 Beacon 的 TIM 指示,能获悉 AP 侧数据帧的缓存状态
D.
减小 Beacon 间隔,有利于降低因客户端休眠导致的无线报文传输延迟
Correct Answer:
A,B,C,D
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Question
27
室外部署时,需要安装防雷装置,以下属于防雷装置器件是
A.
射频匹配负载
B.
避雷针
C.
网口防雷器
D.
天馈防雷器
Correct Answer:
B,C,D
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Question
28
通过 WEB 界面登陆 FATAP 管理界面时,默认用户名密码正确的是 ?
A.
admin/h3capadmin
B.
h3c/h3c
C.
admin/h3cadmin
D.
admin/admin
Correct Answer:
A
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Question
29
为无线通道采用加密等级为 128 位共享网络验证( WEP )入方式时,需要输入 HEX 字符位数是 ______ 。
A.
13
B.
26
C.
5
D.
10
Correct Answer:
B
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Question
30
802.11a 最大协商连接速率是
A.
11Mbps
B.
36Mbps
C.
54Mbps
D.
150Mbps
Correct Answer:
C
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