Which two statements describe the criteria bandwidth detection uses to dynamically alter bandwidth allocation?()(Choose two.)A、Throughput is raised as latency decreases.B、Throughput is based on available bandwidth.C、Throughput is lowered as latency decrea

题目

Which two statements describe the criteria bandwidth detection uses to dynamically alter bandwidth allocation?()(Choose two.)

  • A、Throughput is raised as latency decreases.
  • B、Throughput is based on available bandwidth.
  • C、Throughput is lowered as latency decreases.
  • D、Latency is measured by SYNs returned for each metapacket

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更多“Which two statements describe the criteria bandwidth detection uses to dynamically alter bandwidth allocation?()(Choose two.)A、Throughput is raised as latency decreases.B、Throughput is based on available bandwidth.C、Throughput is lowered as latency decrea”相关问题
  • 第1题:

    What is the effect of turning on all available downstream carrier tones in a DMT DSL transmissionsystems?()

    • A、Downstream RS error correction effectiveness is reduced
    • B、The downstream line rate and throughput remains unchanged, but FEC efficiency is reduced
    • C、The upstream DSL bandwidth is reduced, since less carriers become available for upstream traffic
    • D、The downstream DSL bandwidth is increased

    正确答案:D

  • 第2题:

    Which two queuing methods will allow a percentage of the available bandwidth to be allocated to each queue?()

    • A、first-in, first-out queuing (FIFO)
    • B、priority queuing (PQ)
    • C、custom queuing (CQ)
    • D、weighted fair queuing (WFQ)
    • E、class-based WFQ (CBWFQ)
    • F、low latency queuing (LLQ)

    正确答案:E,F

  • 第3题:

    In a collapsed core design, which two benefits are provided by a second-generation Cisco MDS director? ()

    • A、 a higher fan-out ratio
    • B、 fully redundant switches
    • C、 100 percent port efficiency
    • D、 all ISLs contained within a single chassis
    • E、 higher latency and throughput than a core-edge design switch

    正确答案:B,C

  • 第4题:

    Which two scenarios would benefit the most from TCP Acceleration? ()(Choose two.)

    • A、low-latency networks
    • B、high-latency networks
    • C、long-haul, low-bandwidth links
    • D、long-haul, high-bandwidth links

    正确答案:B,D

  • 第5题:

    SDM creates a low latency queuing (LLQ) service policy with its associated classes. What are the two types of low latency queuing available using the SDM QoS wizard?()

    • A、 FIFO queuing, which provides a means to hold packets while they are waiting to exit an interface
    • B、 Priority queuing, which ensures a fixed amount of bandwidth
    • C、 Custom queuing (CQ), which provides a queuing tool that services all queues, even during times of congestion
    • D、 Bandwidth queuing, which ensures a minimum amount of bandwidth
    • E、 Weighted fair queuing (WFQ), which classifies packets based on flows

    正确答案:B,D

  • 第6题:

    Which two of these statements best describe fast secure roaming? (Choose two.)()  

    • A、 available only in autonomous APs
    • B、 available in autonomous and lightweight APs
    • C、 a feature of WDS in autonomous APs
    • D、 a feature of WDS in lightweight APs
    • E、 requires at least one AP and one Wireless LAN Services Module

    正确答案:B,C

  • 第7题:

    Which function enforces logical data throughput rates that are below the actual physical line rate of a port?()

    • A、rate limiting
    • B、data policing
    • C、classification
    • D、bandwidth limiting

    正确答案:A

  • 第8题:

    多选题
    Which two statements describe the criteria bandwidth detection uses to dynamically alter bandwidth allocation?()(Choose two.)
    A

    Throughput is raised as latency decreases.

    B

    Throughput is based on available bandwidth.

    C

    Throughput is lowered as latency decreases.

    D

    Latency is measured by SYNs returned for each metapacket


    正确答案: A,D
    解析: 暂无解析

  • 第9题:

    多选题
    Which two statements describe the criteria bandwidth detection uses to dynamically alter bandwidth allocation?()(Choose two.)
    A

    Throughput is raised as latency decreases.

    B

    Throughput is based on available bandwidth.

    C

    Throughput is lowered as latency decreases.

    D

    Latency is measured by SYNs returned for each metapacket.


    正确答案: A,B
    解析: 暂无解析

  • 第10题:

    多选题
    In a collapsed core design, which two benefits are provided by a second-generation Cisco MDS director? ()
    A

    a higher fan-out ratio

    B

    fully redundant switches

    C

    100 percent port efficiency

    D

    all ISLs contained within a single chassis

    E

    higher latency and throughput than a core-edge design switch


    正确答案: C,E
    解析: 暂无解析

  • 第11题:

    单选题
    Refer to the exhibit. Available public Internet sites are sometimes used for estimating performance. Which statement regarding their use for estimating VPN performance is correct?()
    A

    Throughput results are valid as a value from the Teleworker's home to the corporate site, regardless of the location of the public test server. 

    B

    Throughput results may not be valid due to the public server's location on the Internet and fluctuations based on the use of the public server. 

    C

    Throughput values are not affected by the choice of split tunneling or Internet access through the VPN. 

    D

    Throughput results are unrelated to the Teleworker PC configuration or current PC use.


    正确答案: C
    解析: 暂无解析

  • 第12题:

    多选题
    Which two queuing methods will allow a percentage of the available bandwidth to be allocated to each queue?()
    A

    first-in, first-out queuing (FIFO)

    B

    priority queuing (PQ)

    C

    custom queuing (CQ)

    D

    weighted fair queuing (WFQ)

    E

    class-based WFQ (CBWFQ)

    F

    low latency queuing (LLQ)


    正确答案: A,D
    解析: 暂无解析

  • 第13题:

    What is the effect of changing DMT interleaved delay from 3 milliseconds to 15 milliseconds?()

    • A、Latency remains the same, but throughput is decreased.
    • B、Latency remains the same, but error correction effectives may also be reduced.
    • C、Latency is increased, but faster error correction occurs.
    • D、Fewer ATM PVCs can be provisioned on DSL line.

    正确答案:C

  • 第14题:

    Which two statements about FCIP and iSCSI are correct?()

    • A、 The FCIP stack supports file-level storage for remote devices.
    • B、 Both require high throughput with low latency and low jitter.
    • C、 The purpose of FCIP is to provide connectivity between host and storage.
    • D、 The iSCSI stack supports block-level storage for remote devices.
    • E、 The purpose of iSCSI is to provide connectivity between separate wide-area SANs.

    正确答案:B,D

  • 第15题:

    What happens when you enable QoS bandwidth detection? ()(Choose two.)

    • A、Circuit speed is reduced by 2% for overhead.
    • B、WAN speed can be configured to the LAN speed.
    • C、Bandwidth is adjusted based on minimum and maximum settings
    • D、WAN bandwidth is detected based on acknowledgement of metapackets.

    正确答案:B,D

  • 第16题:

    Which two statements describe the criteria bandwidth detection uses to dynamically alter bandwidth allocation?()(Choose two.)

    • A、Throughput is raised as latency decreases.
    • B、Throughput is based on available bandwidth.
    • C、Throughput is lowered as latency decreases.
    • D、Latency is measured by SYNs returned for each metapacket.

    正确答案:A,B

  • 第17题:

    Which factor is least likely to affect the scalability of a VPN design?()

    • A、 number of branch offices
    • B、 number of IGP routing peers
    • C、 remote Office and home worker throughput bandwidth requirements
    • D、 high availability requirements
    • E、 Supported applications

    正确答案:E

  • 第18题:

    What happens when you enable QoS bandwidth detection? ()(Choose two.)

    • A、Circuit speed is reduced by 2% for overhead.
    • B、WAN speed can be configured to the LAN speed.
    • C、Bandwidth is adjusted based on minimum and maximum settings.
    • D、WAN bandwidth is detected based on acknowledgement of metapackets.

    正确答案:B,D

  • 第19题:

    单选题
    What is the effect of turning on all available downstream carrier tones in a DMT DSL transmissionsystems?()
    A

    Downstream RS error correction effectiveness is reduced

    B

    The downstream line rate and throughput remains unchanged, but FEC efficiency is reduced

    C

    The upstream DSL bandwidth is reduced, since less carriers become available for upstream traffic

    D

    The downstream DSL bandwidth is increased


    正确答案: B
    解析: 暂无解析

  • 第20题:

    多选题
    What happens when you enable QoS bandwidth detection? ()(Choose two.)
    A

    Circuit speed is reduced by 2% for overhead.

    B

    WAN speed can be configured to the LAN speed.

    C

    Bandwidth is adjusted based on minimum and maximum settings.

    D

    WAN bandwidth is detected based on acknowledgement of metapackets.


    正确答案: D,B
    解析: 暂无解析

  • 第21题:

    多选题
    Which two of these statements best describe fast secure roaming for the wireless core feature set using autonomous access points? (Choose two.) ()
    A

    It is compatible with all wireless clients.

    B

    It reduces roaming latency through reduced client RF channel scanning enhancements.

    C

    It reduces roaming latency to targeted times of less than 75ms.

    D

    Roaming occurs without reauthentication through a centralized RADIUS server.

    E

    It is enabled through WLSE deployment.


    正确答案: A,C
    解析: 暂无解析

  • 第22题:

    多选题
    What happens when you enable QoS bandwidth detection? ()(Choose two.)
    A

    Circuit speed is reduced by 2% for overhead.

    B

    WAN speed can be configured to the LAN speed.

    C

    Bandwidth is adjusted based on minimum and maximum settings

    D

    WAN bandwidth is detected based on acknowledgement of metapackets.


    正确答案: B,D
    解析: 暂无解析

  • 第23题:

    单选题
    Which factor is least likely to affect the scalability of a VPN design?()
    A

     number of branch offices

    B

     number of IGP routing peers

    C

     remote Office and home worker throughput bandwidth requirements

    D

     high availability requirements

    E

     Supported applications


    正确答案: A
    解析: 暂无解析