单选题Spanning Tree Protocol calculates path cost based on which of these？（）A interface bandwidthB interface delayC interface bandwidth and delayD hop countE bridge priority

题目
单选题
Spanning Tree Protocol calculates path cost based on which of these？（）
A

interface bandwidth

B

interface delay

C

interface bandwidth and delay

D

hop count

E

bridge priority

相似考题

1.要将交换机100M端口的路径成本设置为25,以下哪个命令是正确的?()A.Switch(config)#spanning-tree cost 25B.Switch(config-if)#spanning-tree cost 25C.Switch(config)#spanning-tree priority 25D.Switch(config-if)#spanning-tree path-cost 25

2.By default, which of the following factors determines the spanning-tree path cost?A．It is the individual link cost based on latencyB．It is the sum of the costs based on bandwidthC．It is the total hop countD．It is dynamically determined based on loadE．None of the above

3.Which command enhances the 802.1D convergence time on ports that are connected to hosts?()A. spanning-tree backbonefastB. spanning-tree uplinkfastC. spanning-tree portfastD. spanning-tree cost512

4.In the following statements about graph operations，which one is NOT correct?A．Finding critical path is an operation on directed graphB．Finding critical path is an operation on undirected graphC．Spanning tree of a graph may not be uniqueD．Minimum spanning tree of a graph may not be unique

更多“Spanning Tree Protocol calculates path cost based on which o”相关问题

  • 第1题：

    Which two statements about spanning tree path cost are true？（）

    • A、The path cost can be changed for an interface using the spanning-tree cost command
    • B、The path cost can be changed for an interface using the stp path-cost command
    • C、The SPT default path cost depends on the interface speed
    • D、The STP default path cost is similar for all interface

    正确答案:A,C

  • 第2题：

    Which four Cisco priority Spanning Tree Protocol enhancements are supported with rapid per-VLAN Spanning Tree？ （）

    • A、 PortFast
    • B、 UplinkFast
    • C、 loop guard
    • D、 root guard
    • E、 BPDU guard
    • F、 BackboneFast

    正确答案:A,C,D,E

  • 第3题：

    What Cisco technology protects against Spanning-Tree Protocol manipulation？（）

    • A、 Spanning tree protect
    • B、 Root Guard and BPDU Guard
    • C、 Unicast Reverse Path Forwarding
    • D、 MAC spoof guard
    • E、 Port Security

    正确答案:B

  • 第4题：

    Spanning Tree Protocol calculates path cost based on which of these？ （）

    • A、 interface bandwidth
    • B、 interface delay
    • C、 interface bandwidth and delay
    • D、 hop count
    • E、 bridge priority

    正确答案:A

  • 第5题：

    Which three options are considered in the spanning-tree decision process？（）

    • A、lowest root bridge ID
    • B、lowest path cost to root bridge
    • C、lowest sender bridge ID
    • D、highest port ID
    • E、highest root bridge ID
    • F、highest path cost to root bridge

    正确答案:A,B,C

  • 第6题：

    Which four Cisco Spanning Tree Protocol enhancements are supported with rapid per-VLAN Spanning-Tree plus?（）

    • A、PortFast
    • B、UplinkFast
    • C、loop guard
    • D、root guard
    • E、BPDU guard
    • F、BackboneFast

    正确答案:A,C,D,E

  • 第7题：

    Which two statements about the various implementations of STP are true？（）

    • A、mon Spanning Tree maintains a separate spanning-tree instance for each VLAN configured in the network.
    • B、The Spanning Tree Protocol （STP） is an evolution of the IEEE 802.1w standard.
    • C、Per-VLAN Spanning Tree （PVST） supports 802.1Q trunking.
    • D、Per-VLAN Spanning Tree Plus（PVST+） is an enhancement to 802.1Q specification and is supported only on Cisco devices.
    • E、Rapid Spanning Tree Protocol （RSTP） includes features equivalent to Cisco PortFast， UplinkFast， and BackboneFast for faster network reconvergence.
    • F、Multiple Spanning Tree （MST） assumes one spanning-tree instance for the entire Layer 2 network， regardless of the multiple number of VLANs

    正确答案:D,E

  • 第8题：

    单选题
    By default, which of the following factors determines the spanning-tree path cost?（）
    A

    It is the individual link cost based on latency

    B

    It is the sum of the costs based on bandwidth

    C

    It is the total hop count

    D

    It is dynamically determined based on load


    正确答案： B
    解析： 暂无解析

  • 第9题：

    多选题
    Which four Cisco priority Spanning Tree Protocol enhancements are supported with rapid per-VLAN Spanning Tree？ （）
    A

    PortFast

    B

    UplinkFast

    C

    loop guard

    D

    root guard

    E

    BPDU guard

    F

    BackboneFast


    正确答案： F,D
    解析： 暂无解析

  • 第10题：

    单选题
    The classic Spanning Tree Protocol （802.1D  1998） uses which sequence of variables to determine the best received BPDU？（）
    A

    lowest root bridge id；lowest sender bridge id；lowest port id；lowest root path cost

    B

    lowest root path cost；lowest root bridge id；lowest sender bridge id；lowest sender port id

    C

    lowest root bridge id；lowest sender bridge id；lowest root path cost；lowest sender port id

    D

    lowest root bridge id；lowest root path cost；lowest sender bridge id；lowest sender port id


    正确答案： D
    解析： 暂无解析

  • 第11题：

    单选题
    Spanning Tree Protocol calculates path cost based on which of these？ （）
    A

     interface bandwidth

    B

     interface delay

    C

     interface bandwidth and delay

    D

     hop count

    E

     bridge priority


    正确答案： D
    解析： 暂无解析

  • 第12题：

    单选题
    Spanning Tree Protocol calculates path cost based on which of these？（）
    A

    interface bandwidth

    B

    interface delay

    C

    interface bandwidth and delay

    D

    hop count

    E

    bridge priority


    正确答案： D
    解析： 暂无解析

  • 第13题：

    What value is primarily used to determine which port becomes the root port on each nonroot switch in a spanning-tree topology？（）

    • A、lowest port MAC address
    • B、port priority number and MAC address
    • C、VTP revision number
    • D、highest port priority number
    • E、path cost

    正确答案:E

  • 第14题：

    panning Tree Protocol calculates path cost based on which of these？（）

    • A、interface bandwidth
    • B、interface delay
    • C、interface bandwidth and delay
    • D、hop count
    • E、bridge priority

    正确答案:A

  • 第15题：

    The classic Spanning Tree Protocol （802.1D 1998） uses which sequence of variables to determine the best received BPDU？（）

    • A、 1） lowest root bridge id，2）lowest sender bridge id，3）lowest port id，4）lowest root path cost
    • B、 1） lowest root path cost，2）lowest root bridge id，3）lowest sender bridge id，4）lowest sender port id
    • C、 1） lowest root bridge id，2）lowest sender bridge id，3）lowest root path cost 4）owest sender port id
    • D、 1） lowest root bridge id，2）lowest root path cost，3）lowest sender bridge id，4）lowest sender port id

    正确答案:D

  • 第16题：

    By default, which of the following factors determines the spanning-tree path cost?（）

    • A、It is the individual link cost based on latency
    • B、It is the sum of the costs based on bandwidth
    • C、It is the total hop count
    • D、It is dynamically determined based on load

    正确答案:B

  • 第17题：

    Network A has a spanning-tree problem in which the traffic is selecting a longer path. How is the path cost calculated？（）

    • A、number of hops
    • B、priority of the bridge
    • C、interface bandwidth
    • D、interface delay
    • E、None of the above

    正确答案:C

  • 第18题：

    Which command enhances the 802.1D convergence time on ports that are connected to hosts?（）

    • A、spanning-tree backbonefast
    • B、spanning-tree uplinkfast
    • C、spanning-tree portfast
    • D、spanning-tree cost512

    正确答案:C

  • 第19题：

    单选题
    panning Tree Protocol calculates path cost based on which of these？（）
    A

    interface bandwidth

    B

    interface delay

    C

    interface bandwidth and delay

    D

    hop count

    E

    bridge priority


    正确答案： C
    解析： 暂无解析

  • 第20题：

    多选题
    Which two statements about spanning tree path cost are true？（）
    A

    The path cost can be changed for an interface using the spanning-tree cost command

    B

    The path cost can be changed for an interface using the stp path-cost command

    C

    The SPT default path cost depends on the interface speed

    D

    The STP default path cost is similar for all interface


    正确答案： D,A
    解析： 暂无解析

  • 第21题：

    多选题
    Which three options are considered in the spanning-tree decision process？（）
    A

    lowest root bridge ID

    B

    lowest path cost to root bridge

    C

    lowest sender bridge ID

    D

    highest port ID

    E

    highest root bridge ID

    F

    highest path cost to root bridge


    正确答案： A,D
    解析： 暂无解析

  • 第22题：

    单选题
    Network A has a spanning-tree problem in which the traffic is selecting a longer path. How is the path cost calculated？（）
    A

    number of hops

    B

    priority of the bridge

    C

    interface bandwidth

    D

    interface delay

    E

    None of the above


    正确答案： A
    解析： 暂无解析

  • 第23题：

    单选题
    What Cisco technology protects against Spanning-Tree Protocol manipulation？（）
    A

     Spanning tree protect

    B

     Root Guard and BPDU Guard

    C

     Unicast Reverse Path Forwarding

    D

     MAC spoof guard

    E

     Port Security


    正确答案： E
    解析： 暂无解析

  • 第24题：

    多选题
    Which four Cisco Spanning Tree Protocol enhancements are supported with rapid per-VLAN Spanning-Tree plus?（）
    A

    PortFast

    B

    UplinkFast

    C

    loop guard

    D

    root guard

    E

    BPDU guard

    F

    BackboneFast


    正确答案： A,D
    解析： 暂无解析

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