A-A+
What is the purpose of the spanning-tree algor
问题详情
What is the purpose of the spanning-tree algorithm in a switched LAN？
A．To provide a monitoring mechanism for networks in switched environments.
B．To manage VLANs across multiple switches.
C．To prevent switching loops in networks with redundant switched paths.
D．To segment a network into multiple collision domains.
E．To prevent routing loops in networks.请帮忙给出正确答案和分析，谢谢！
参考答案
正确答案：C
解析：Explanation:STPisusedinLANswithredundantpathsorroutestopreventloopsinalayer2switchedorbridgedLAN.IncorrectAnswers:A,B:TheprimarypurposeofSTPistopreventloops,notformonitoringormanagementofswitchesorVLANs.D.VLANsareusedtosegmentaLANintomultiplecollisiondomains,buttheSTPprocessalonedoesnotdothis.E.Routersareusedtopreventroutingloopsatlayer3oftheOSImodel.STPoperatesatlayer2.
