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25、中继器（repeater）作用于下面哪一层？
A．物理层
B．数据链路层
C．网络层
D．物理层和数据链路层
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更多 “25、中继器（repeater）作用于下面哪一层？A．物理层B．数据链路层C．网络层D．物理层和数据链路层” 相关考题
考题
下面对DataList控件说法正确的（）A、DataList支持Repeater控件的模板，并具有独立模板列。B、与Repeater比较，DataList维护较为麻烦。C、DataList控件与Repeater控件相同，都可以实现对数据库的操作。D、控件具有自己的风格样式模板，而DataList却没有。
考题
下面对Repeater控件说法错误的是（）A、Repeater控件可以实现重复操作B、Repeater控件具有默认的固定外观C、Repeater控件功能强大，可以实现表布局和XML格式的表D、可以使用Repeater控件的模板来自定义其外观。
考题
You need to set up a Company AP to act as a wireless repeater. What are three characteristics of this wireless repeater topology？（）A、 The recommended overlap of the access point on the wired LAN and the wireless repeater is 25%.B、 Autonomous access points are required.C、 The SSID of the root access point must be configured on the repeater access point.D、 The recommended overlap of the access point on the wired LAN and the wireless repeater is 50%.E、 Lightweight access points are required.F、 The recommended overlap of the access point on the wired LAN and the wireless repeater is 75%.G、 The SSID of the root access point must be distinct from that of the repeater access point.
考题
多选题Which two statements about a wireless repeater topology are true？（）AA wireless repeater is an access point that is not connected to the wired LAN.BThe repeater feature is only available in lightweight access point topologies.CThe SSID of the root access point must be configured on the repeater access point.DThis topology requires a 10 - 15 percent overlap between a wired access point and the wireless repeater.EThis topology requires a 15 - 25 percent overlap between a wired access point and the wireless repeater.FTo avoid interference， the repeater access point must use a different channel from what the root access point uses.
考题
单选题下面对Repeater控件说法错误的是（）A
Repeater控件可以实现重复操作B
Repeater控件具有默认的固定外观C
Repeater控件功能强大，可以实现表布局和XML格式的表D
可以使用Repeater控件的模板来自定义其外观。
考题
单选题下面网络互联设备中，工作在网络层的设备是（）。A
中继器B
传统交换机C
交换机D
路由器
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