Use the ______ command to specify the operating system software to be used for the next startup.

• A.boot startup
• B.startup
• C.bootfile
• D.boot-loader

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After RIP learns a route from an interface, it sets the metric of the route to infinity (16) and sends it back to the neighbor router from the original interface. This method of avoiding loops is ______.

• A.Poison Reverse
• B.Split Horizon
• C.Route Poisoning
• D.Triggered Update

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After opening the console to monitor system information, use the ______ command to turn on the screen output of debugging information.

• A.terminal debugging
• B.terminal monitor
• C.terminal information
• D.terminal screen

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A routing protocol is a link state routing protocol, then which of the following characteristics should this routing protocol have? (multiple choice)

• A.This routing protocol cares about the status of links or interfaces in the network
• B.The router running the routing protocol will form a weighted directed graph containing each destination network segment according to the collected link state information
• C.The routing protocol algorithm can effectively prevent loops
• D.The routing protocol periodically sends update messages to exchange routing tables

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Suppose an MSR router obtains two routes to the destination network segment 100.120.10.0/24. The Cost of these two routes are 120 and 10, and the priority is 10 and 150 respectively. Then the data packet destined for this destination address will be ______. (Multiple choice)

• A.Preferentially match the route with Cost 120
• B.Preferentially match the route with priority 10
• C.Preferentially match the route with Cost 10
• D.Preferentially match the route with priority 150

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