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WhichofthefollowingspecificationsisacompaniontotheIEEE802.1wRapidSpanningTreeProtocol(RSTP)algorithm,andwarrantstheusemultiplespanning－trees?()
A.IEEE802.1s（MST）
B.IEEE802.1Q（CST）
C.CiscoPVST+
D.IEEE802.1d（STP）
E.Noneoftheotheralternativesapply
参考答案
更多 “ WhichofthefollowingspecificationsisacompaniontotheIEEE802.1wRapidSpanningTreeProtocol(RSTP)algorithm,andwarrantstheusemultiplespanning－trees?() A.IEEE802.1s（MST）B.IEEE802.1Q（CST）C.CiscoPVST+D.IEEE802.1d（STP）E.Noneoftheotheralternativesapply ” 相关考题
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There are two common types in page replacement algorithm : stack and non-stack strategies.When a real page number increase only stack algorithm can increase the hit rate monotonously.In the following replacement algorithm, which one belongs to non-stack strategyA．FIFOB．LRUC．OPTD．non of above
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Which RADIUS configuration command implements a primary／backup scenario for multiple servers?()
A.radius algorithm directB.radius algorithm backupC.radius algorithm primaryD.radius algorithm round-robin
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WhenconfiguringdualVIOserverstoconnecttoSANbaseddiskinfailovermode,whatsettingmustbeapplied?()
A.algorithm=failoverB.algorithm=round_robinC.reserve_policy=no_reserveD.reserve_policy=single_path
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Which three statements about RSTP are true?()
A. RSTP significantly reduces topology reconverging time after a link failure.B. RSTP expends the STP port roles by adding the alternate and backup roles.C. RSTP port atates are blocking,discarding,learing,or forwarding.D. RSTP also uses the STP proprsal-agreement sequence.E. RSTP use the same timer-baseed process as STP on point-to-point links.F. RSTP provides a faster transition to the forwarding state on point-to-point links than STP does.
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Which two of these statements regarding RSTP are correct?()
A. RSTP cannot operate with PVST+.B. RSTP defines new port roles.C. RSTP defines no new port states.D. RSTP is a proprietary implementation of IEEE 802.1D STP.E. RSTP is compatible with the original IEEE 802.1D STP.
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哪两个有关RSTP的语句是正确的?()
A.RSTP无法与PVST+操作B.RSTP定义新端口角色C.RSTP没有定义新的端口状态D.RSTP是一个专有的执行IEEE802.1D生成树协议E.RSTP与原来的IEEE802.1DSTP兼容
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下面关于RSTP哪三种说法是正确的?()
A.RSTP链路故障后显著减少拓扑聚合时间B.RSTP通过增加备用和备份角色的消费STP端口角色C.RSTP端口atates被阻塞，丢弃，learing，或转发D.RSTP还使用STPproprsal-协议序列E.RSTP使用相同的定时器baseed过程STP上点至点链接F.在点到点链路提供比STP更快的传输和转发
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某网络环境中既有运行RSTP的交换机,也有运行STP的交换机。则该网络会出现的现象是()
A.RSTP和STP不可互操作，会进行独立运算B.RSTP可以和STP互操作，但是此时会丧失快速收敛等RSTP优势C.如果是华为交换设备，则RSTP会转换到STP模式，并且可以配置运行STP的交换设备被撤离网络后，运行RSTP的交换设备可迁移回到RSTP工作模式D.如果是华为交换设备，则STP会转换到RSTP模式，并且可以配置运行RSTP的交换设备被撤离网络后，运行STP的交换设备可迁移回到RSTP工作模式
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Which one of the following is NOT a supported IKE attribute？（）A、 PFS group.B、 Encryption algorithm.C、 Hashing Algorithm.D、 Authenticationmethod.E、 Lifetime duration.
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哪两个有关RSTP的语句是正确的？（）A、RSTP无法与PVST+操作B、RSTP定义新端口角色C、RSTP没有定义新的端口状态D、RSTP是一个专有的执行IEEE 802.1D生成树协议E、RSTP与原来的IEEE 802.1D STP兼容
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在配置IPSec的安全提议proposal时，以下命令属于缺省配置的是（）。A、encapsulation-mode tunnelB、transform espC、esp encryption-algorithm desD、esp encryption-algorithm 3desE、esp authentication-algorithm md5
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关于MSTP和RSTP的对比，说法正确的有（）。A、MSTP继承了RSTP中的所有快速B、MSTP可以实现VLAN间的负载分担C、MSTP和RSTP的使用的BPDU格式相同D、MSTP和RSTP中端口的状态和角色完全相同
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关于RSTP和STP的兼容运行，下列说法正确的有（）。A、当RSTP交换机和STP交换机一起工作时，需要通过命令stpmode stp将RSTP交换机的工作模式切换为STPB、RSTP交换机和STP交换机一同工作时，其连接STP交换机的端口将会切换到STP模式C、当RSTP交换机上的某端口切换到STP模式后，该端口将不再具备RSTP的快速收敛特性D、当RSTP交换机和STP交换机的连接断开后，之前连接STP交换机的端口将会自动切回到RSTP模式
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以下关于RSTP标准的描述正确的是？（）A、RSTP由IEEE802.1D的1998年版本定义。B、最新的RSTP由IEEE802.1D的2004年版本定义。C、RSTP由IEEE802.1s定义。D、IEEE802.1w的2001年版本定义了RSTP，是对IEEE802.1D的1998年版本的补充。
考题
Which three statements about RSTP aretrue?（）A、RSTP significantly reduces topology reconverging time after a link failure.B、RSTP expends the STP port roles by adding the alternate and backup roles.C、RSTP portatates are blocking,discarding,learing,orforwarding.D、RSTP also uses the STP proprsal-agreement sequence.E、RSTP use the same timer-baseed process as STP on point-to-point links.F、RSTP provides a faster transition to the forwarding state on point-to-point links than STP does.
考题
Which two of these statements regarding RSTP are correct? （）A、RSTP cannot operate with PVST+.B、RSTP defines new port roles.C、RSTP defines no new port states.D、RSTP is a proprietary implementation of IEEE 802.1D STP.E、RSTP is compatible with the original IEEE 802.1D STP.
考题
下面关于RSTP哪三种说法是正确的？（）A、RSTP链路故障后显著减少拓扑聚合时间B、RSTP通过增加备用和备份角色的消费STP端口角色C、RSTP端口atates被阻塞，丢弃，learing，或转发D、RSTP还使用STP proprsal-协议序列E、RSTP使用相同的定时器baseed过程STP上点至点链接F、在点到点链路提供比STP更快的传输和转发
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Which of the following specifications is a companion to the IEEE 802.1w Rapid Spanning Tree Protocol （RSTP） algorithm， and warrants the use multiple spanning-trees？ （）A、 IEEE 802.1s （MST）B、 IEEE 802.1Q （CST）C、 Cisco PVST+D、 IEEE 802.1d （STP）E、 None of the other alternatives apply
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You want to use RMAN to create compressed backups. Which statement is true about the compression algorithms that RMAN can use？（）A、 The BZIP2 compression algorithm consumes more CPU resources than the ZLIB compression algorithm.B、 The ZLIB compression algorithm consumes more CPU resources than the BZIP2 compression algorithm.C、 The ZLIB compression algorithm provides maximum compression and produces smaller backups than the BZIP2 compression algorithm.D、 Only the BZIP2 compression algorithm can be used to make compressed backups to disk.
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多选题某网络环境中既有运行RSTP的交换机，也有运行STP的交换机。则该网络会出现的现象是（）ARSTP和STP不可互操作，会进行独立运算BRSTP可以和STP互操作，但是此时会丧失快速收敛等RSTP优势C如果是华为交换设备，则RSTP会转换到STP模式，并且可以配置运行STP的交换设备被撤离网络后，运行RSTP的交换设备可迁移回到RSTP工作模式D如果是华为交换设备，则STP会转换到RSTP模式，并且可以配置运行RSTP的交换设备被撤离网络后，运行STP的交换设备可迁移回到RSTP工作模式
考题
单选题You want to use RMAN to create compressed backups.Which statement is true about the compression algorithms that RMAN can use?（）A
The BZIP2 compression algorithm consumes more CPU resources than the ZLIB compression algorithm.B
The ZLIB compression algorithm consumes more CPU resources than the BZIP2 compression algorithm.C
The ZLIB compression algorithm provides maximum compression and produces smaller backups than the BZIP2 compression algorithm.D
Only the BZIP2 compression algorithm can be used to make compressed backups to disk.
考题
单选题Which RADIUS configuration command implements a primary/backup scenario for multiple servers?（）A
radius algorithm directB
radius algorithm backupC
radius algorithm primaryD
radius algorithm round-robin
考题
单选题Which of the following specifications is a companion to the IEEE 802.1w Rapid Spanning Tree Protocol （RSTP） algorithm， and warrants the use multiple spanning-trees？ （）A
IEEE 802.1s （MST）B
IEEE 802.1Q （CST）C
Cisco PVST+D
IEEE 802.1d （STP）E
None of the other alternatives apply
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