单选题Which test checks the transmitter and receiver of a local modem？（）A data parityB analog loop backC local digital loop backD remote digital loop back

题目

单选题

Which test checks the transmitter and receiver of a local modem？（）

data parity

analog loop back

local digital loop back

remote digital loop back

更多“单选题Which test checks the transmitter and receiver of a local modem？（）A data parityB analog loop backC local digital loop backD remote digital loop back”相关问题

第1题

下列关于loop back interface的说法()是不正确的?A.loop back interface是CISCO路由器上缺省端口B.loop back interface一个永远不会DOWN的逻辑端口C.loop back interface是一个做自环测试的端口D.loop back interface是对端使用LOOPBACK命令测试链路后本端的端口状态

点击查看答案
第2题

下列关于loop back interface的说法（）是不正确的？A、loop back interface是CISCO路由器上缺省端口B、loop back interface一个永远不会DOWN的逻辑端口C、loop back interface是一个做自环测试的端口D、loop back interface是对端使用LOOPBACK命令测试链路后本端的端口状态

点击查看答案
第3题

The network administrator must complete the connection between the RTA of the XYZ Company and the service provider. To accomplish this task, which two devices could be installed at the customer site to provide a connection through the local loop to the central office of the provider (Choose two.)（）。A、WAN switchB、PVCC、ATM switchD、multiplexerE、CSU/DSUF、modem

点击查看答案
第4题

When troubleshooting a Frame Relay connection, what is the first step when performing a loopback test?（）A、Set the encapsulation of the interface to HDLCB、Place the CSU/DSU in local-loop modeC、Enable local-loop mode on the DCE Frame Relay routerD、Verify that the encapsulation is set to Frame Relay

点击查看答案
第5题

Which of the following describes the roles of devices in a WAN?（）A、A CSU/DSU terminates a digital local loopB、A modem terminates a digital local loopC、A CSU/DSU terminates an analog local loopD、A modem terminates an analog local loopE、A router is commonly consideredaDTEdeviceF、A router is commonly considereda DCE device

点击查看答案
第6题

Which of the following describes the roles of devices in a WAN? （）A、A CSU/DSU terminates a digital local loopB、A modem terminates a digital local loopC、A CSU/DSU terminates an analog local loopD、A modem terminates an analog local loopE、A router is commonly considered a DTE deviceF、A router is commonly considered a DCE device

点击查看答案
第7题

What is the difference between a CSU/DSU and a modem?（）A、A CSU/DSU converts analog signals from a router to a leased line; a modem converts analog signals from a router to a leased lineB、A CSU/DSU converts analog signals from a router to a phone line; a modem converts digital signals from a router to a leased lineC、A CSU/DSU converts digital signals from a router to a phone line; a modem converts analog signals from a router to a phone lineD、A CSU/DSU converts digital signals from a router to a leased line; a modem converts digital signals from a router to a phone line

点击查看答案

220-301

单选题Which test checks the transmitter and receiver of a local modem？（）A data parityB analog loop backC local digital loop backD remote digital loop back

题目

更多“单选题Which test checks the transmitter and receiver of a local modem？（）A data parityB analog loop backC local digital loop backD remote digital loop back”相关问题

第1题

第2题

第3题

第4题

第5题

第6题

第7题

相关内容