2022年思科认证考试（ＣＣＮＡ）考试模拟题６０—７１及答案(1).docx

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1、2022年思科认证考试（）考试模拟题及答案(1)Questions60. RINx What condition does Serial 0 down protocol up represent?a) The interface is disconnected but keep alives are being receivedb) The interface is working properly but keep alives are not being receivedc) The interface is bad and should be replacedd) The interfa

2、ce is working correctly.e) Condition not possible61.CxNx What command correctly displays the running configuration file?a) show configurationb) show running-configurationc) show active-configuration filed) write terminale) all of the above62. RINx What is the purpose of TTL?a) Prevent routing loopsb

3、) Prevents Timely Telnet Lossesc) Remind engineers that life is shortd) To prevent IP datagrams from living long and fruitful livese) To prevent IP datagrams that are caught in a routing loop from traversing the network forever.63. RINx Which should be the subnet mask for a class C address if 62 hos

4、ts are required?a) 255.255.255. 192b) 255.255.192.0c) 0.0.0.192d) 255.255.255.62e) none of the above64. CxNx After the configuration command is used, when does it become effective?a) immediatelyb) after the router is rebootedc) after you exit the configuration moded) depends on the change that is ma

5、dee) All of the above65. RxNx Which one of the following is true concerning IPX load balancing?a) Activated by defaultb) Must be configuredc) IPX does not load balanced) Requires a Novell File Servere) None of the above66. BxNx What is the purpose of spanning tree?a) Prevents bridging loopsb) Preven

6、ts routing loopsc) Cisco supported feature that can be used per VLANd) Can be initiated on any routed interfacee) All of the aboveQuestions 67 - 71 refer to the following diagram and information.The above figure represents a frame-relay network with PVCs configured for a hub and spoke design with corresponding DLCI numbers. Assume all connections are with the serial 0 interface. Please refer to the above figure for questions 67-71.67. FINx Given the following configuration for Router A:Router_a(config)#interface s0Router_a(config-if)#encapsulationframe-relayRouter_a(config-if)#frame-