The EIGRP network is displayed in the following topology diagram： You work as a network technician. Study the exhibits carefully. If the command "variance 3" wasadded to the EIGRP configuration of R5， which path or paths would be chosen to route traffic fromR5 to network X？（）
A. R5-R2-R1
B. R5-R2-R1 and R5-R3-R1
C. R5-R3-R1 and R5-R4-R1
D. R5-R2-R1，R5-R3-R1， and R5-R4-R1
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The following command was issued on Router 2： Given the above output shown above， which statement is true？（）
A. 192.168.1.0 is a redistributed route into EIGRP
B. 192.168.1.0 is a summarized route
C. 192.168.1.0 is a static route
D. 192.168.1.0 is equal path load balancing with 172.16.1.0
E. None of the other alternatives apply
光合作用过程中，氧气释放是发生在（）。
A. 光反应阶段
B. 暗反应阶段
CO固定时
D. CO还原时
下列说法中错误的是（）。
A. 项目市场调查是获得市场分析所需信息资料的手段
B. 抽样调查属于非全面调查
C. 普查方式在市场分析中应用最为广泛
D. 项目市场调查要符合准确、完整、时效和节约性原则
A network administrator is troubleshooting an EIGRP connection between RouterA， IP address10.1.2.1， and RouterB， IP address 10.1.2.2. Given the debug output on RouterA， which twostatements are true？（）
A. RouterA received a hello packet with mismatched metric-calculation mechanisms
B. RouterA received a hello packet with mismatched authentication parameters
C. RouterA will form an adjacency with RouterB
D. RouterA received a hello packet with mismatched autonomous system numbers
E. RouterA received a hello packet with mismatched hello timers
F. RouterA will not form an adjacency with RouterB
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