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Which three technologies are used to reduce chromatic dispersion accumulation in fiber-optic transmission systems? （）(Choose three.)A、PIN photodiodesB、zero-chirped lasersC、Erbium-doped fiber amplifiersD、dispersion compensating fiberE、dispersion compensati

题目

Which three technologies are used to reduce chromatic dispersion accumulation in fiber-optic transmission systems? （）(Choose three.)

  • A、PIN photodiodes
  • B、zero-chirped lasers
  • C、Erbium-doped fiber amplifiers
  • D、dispersion compensating fiber
  • E、dispersion compensating Bragg grating
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更多“Which three technologies are use”相关问题

  • 第1题：

    Which three ports does a WX device use for control traffic purposes?() (Choose three.)

    A. 3577 UDP

    B. 3578 UDP

    C. 3678 UDP

    D. 3577 TCP

    E. 3578 TCP


    参考答案：B, D, E

  • 第2题：

    Which three statements correctly describe the Cisco Validated Designs program? ()(Choose three.)

    A. includes three design levels

    B. incorporates products and technologies into enterprise, service provider, and commercial systems

    C. extends the value of designs through a sustained development plan

    D. does not factor customer input design process

    E. facilitates faster and more reliable customer deployments

    F. incorporates a narrow range of technologies and products


    参考答案：B, C, E

  • 第3题：

    Which three WAN technologies does the Cisco SR 500 Family support？（）

    • A、 ADSL
    • B、 SIP trunking
    • C、 Fibre Channel
    • D、 IPv6
    • E、 Fast Ethernet
    • F、 T1

    正确答案:A,E,F

  • 第4题：

    Which three protocols use UDP as a transport protocol by default?（）

    • A、HTTP
    • B、TFTP
    • C、DNS
    • D、SNMP
    • E、SMTP

    正确答案:B,C,D

  • 第5题：

    Which key method is used to detect and prevent attacks by use of IDS and/or IPS technologies？（）

    • A、Signature-based detection
    • B、Anomaly-based detection
    • C、Honey pot detection
    • D、Policy-based detection

    正确答案:A

  • 第6题：

    As a Cisco Network Engineer, you have to master the knowledge of the Cisco Storage Area Network solution for the data center. Which three of the following are features of it? （）(Choose three.)

    • A、It provides multiprotocol support.
    • B、It allows you to create separate networks on the VSAN.
    • C、It allows you to migrate to new technologies without a complete equipment upgrade.
    • D、It reduces cost and complexity by providing an easy transition to evolving technologies.

    正确答案:A,C,D

  • 第7题：

    For real time event processing, which three clients can you use?（）

    • A、Java
    • B、C++
    • C、.NET
    • D、REST

    正确答案:A,B,C

  • 第8题：

    多选题
    As a Cisco Network Engineer, you have to master the knowledge of the Cisco validated Design (CVD) program. Which three of the following descriptions are appropriate about the CVD program?（） (Choose three.)
    A

    It incorporates a narrow range of technologies and products.

    B

    It facilitates faster and more reliable customer deployments.

    C

    It extends the value of designs through a sustained development plan.

    D

    It incorporates products and technologies into enterprise, service provider, and commercial systems.


    正确答案： A,B
    解析： 暂无解析

  • 第9题：

    多选题
    Which three technologies are used to reduce chromatic dispersion accumulation in fiber-optic transmission systems? （）(Choose three.)
    A

    PIN photodiodes

    B

    zero-chirped lasers

    C

    Erbium-doped fiber amplifiers

    D

    dispersion compensating fiber

    E

    dispersion compensating Bragg grating


    正确答案： E,D
    解析： 暂无解析

  • 第10题：

    多选题
    Which three protocols use UDP as a transport protocol by default?（）
    A

    HTTP

    B

    TFTP

    C

    DNS

    D

    SNMP

    E

    SMTP


    正确答案： B,C
    解析： 暂无解析

  • 第11题：

    多选题
    Which three WAN technologies does the Cisco SR 500 Family support？（）
    A

    ADSL

    B

    SIP trunking

    C

    Fibre Channel

    D

    IPv6

    E

    Fast Ethernet

    F

    T1


    正确答案： D,B
    解析： 暂无解析

  • 第12题：

    单选题
    You have three computers that run Windows 7. You use Windows PowerShell to perform remote administration tasks on all three computers. You need to remotely administer all three  computers by usingPowerShell.  Which PowerShell cmdlet should you use?（）
    A

    Enable-PSRemoting

    B

    Enable-PSSessionConfiguration

    C

    New-PSDrive

    D

    New-PSSession


    正确答案： C
    解析： 暂无解析

  • 第13题：

    Which three technologies are used to reduce chromatic dispersion accumulation in fiber－optic transmission systems? ()(Choose three.)

    A. PIN photodiodes

    B. zero-chirped lasers

    C. Erbium-doped fiber amplifiers

    D. dispersion compensating fiber

    E. dispersion compensating Bragg grating


    参考答案：B, D, E

  • 第14题：

    Which three technologies are used to reduce chromatic dispersion accumulation in fiber-optic transmission systems？（）

    • A、 PIN photodiodes
    • B、 zero-chirped lasers
    • C、 Erbium-doped fiber amplifiers
    • D、 dispersion compensating fiber
    • E、 dispersion compensating Bragg grating

    正确答案:B,D,E

  • 第15题：

    Which three ports does a WX device use for control traffic purposes?（） (Choose three.)

    • A、3577 UDP
    • B、3578 UDP
    • C、3678 UDP
    • D、3577 TCP
    • E、3578 TCP

    正确答案:B,D,E

  • 第16题：

    Which three statements correctly describe the Cisco Validated Designs program? （）(Choose three.)

    • A、includes three design levels
    • B、incorporates products and technologies into enterprise, service provider, and commercial systems
    • C、extends the value of designs through a sustained development plan
    • D、does not factor customer input design process
    • E、facilitates faster and more reliable customer deployments
    • F、incorporates a narrow range of technologies and products

    正确答案:B,C,E

  • 第17题：

    As a Cisco Network Engineer, you have to master the knowledge of the Cisco validated Design (CVD) program. Which three of the following descriptions are appropriate about the CVD program?（） (Choose three.)

    • A、It incorporates a narrow range of technologies and products.
    • B、It facilitates faster and more reliable customer deployments.
    • C、It extends the value of designs through a sustained development plan.
    • D、It incorporates products and technologies into enterprise, service provider, and commercial systems.

    正确答案:B,C,D

  • 第18题：

    Which three components does the Scheduler use for managing tasks within the Oracle environment? （）(Choose three.)

    • A、a job
    • B、a program
    • C、a schedule
    • D、a PL/SQL procedure

    正确答案:A,B,C

  • 第19题：

    You have three computers that run Windows 7. You use Windows PowerShell to perform remote administration tasks on all three computers. You need to remotely administer all three  computers by usingPowerShell.  Which PowerShell cmdlet should you use?（）

    • A、Enable-PSRemoting
    • B、Enable-PSSessionConfiguration
    • C、New-PSDrive
    • D、New-PSSession

    正确答案:D

  • 第20题：

    多选题
    Which three methods can you use for route discovery on a WX platform? （）(Choose three.)
    A

    Enable RIP

    B

    Enable OSPF

    C

    Periodically poll any router

    D

    Import routes from a TFTP server


    正确答案： B,D
    解析： 暂无解析

  • 第21题：

    多选题
    For real time event processing, which three clients can you use?（）
    A

    Java

    B

    C++

    C

    .NET

    D

    REST


    正确答案： C,A
    解析： 暂无解析

  • 第22题：

    多选题
    Which three statements correctly describe the Cisco Validated Designs program? （）(Choose three.)
    A

    includes three design levels

    B

    incorporates products and technologies into enterprise, service provider, and commercial systems

    C

    extends the value of designs through a sustained development plan

    D

    does not factor customer input design process

    E

    facilitates faster and more reliable customer deployments

    F

    incorporates a narrow range of technologies and products


    正确答案： F,D
    解析： 暂无解析

  • 第23题：

    多选题
    Which three technologies are used to reduce chromatic dispersion accumulation in fiber-optic transmission systems？（）
    A

    PIN photodiodes

    B

    zero-chirped lasers

    C

    Erbium-doped fiber amplifiers

    D

    dispersion compensating fiber

    E

    dispersion compensating Bragg grating


    正确答案： D,E
    解析： 暂无解析

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