单选题In order to link data centers, a customer is evaluating the installation of fiber optic cable between buildings that are 400 meters apart. The installation will require multiple patch panels and cables. Which of the following is the most critical facto

题目
单选题
In order to link data centers, a customer is evaluating the installation of fiber optic cable between buildings that are 400 meters apart. The installation will require multiple patch panels and cables. Which of the following is the most critical factor to consider for this installation?（）
A

I/O rate

B

bandwidth

C

signal loss

D

Dense Wavelength Division Multiplexing (DWDM)

相似考题

1.In a data communication system, which transport media can be described as following: Has two classes: single mode and multiple mode; with higher transmit rate; with the best reliabilityA．radio channelB．fiber optic cableC．twisted-pair cableD．coaxial cable

2.In order to link data centers, a customer is evaluating the installation of fiber optic cable between buildings that are 400 meters apart. The installation will require multiple patch panels and cables.Which of the following is the most critical factor to consider for this installation?（）A. I/O rateB. bandwidthC. signal lossD. Dense Wavelength Division Multiplexing (DWDM)

3.A financial customer has three data centers that are approximately five kilometers apart. Their SAP application data needs to be kept synchronized within 10 milliseconds between the three sites.Which of the following solutions satisfies the customer‘s recovery time objective?（）A. DS8700 systems at each site running Metro MirrorB. DS5300 systems at each site running Metro MirrorC. DS5100 systems at each site running Global MirrorD. XIV systems at each site running synchronous mirroring

4.Which of the following would be the MINIMUM cable type that would allow a transmission speed of1GB between two locations 250 meters (820 feet) apart?()A. Multi-mode fiberB. CAT6C. CAT5eD. Single-mode fiber

更多“单选题In order to link data centers, a customer is evaluating the installation of fiber optic cable between buildings that are 400 meters apart. The installation will require multiple patch panels and cables. Which of the following is the most critical facto”相关问题

  • 第1题：

    Two buildings on the San Jose campus of a small company must be connected to use Ethernet with a bandwidth of at least 100 Mbps. The company is concerned about possible problems from voltage potential differences between the two buildings. Which media type should be used for the connection（）。

    A.UTP cable

    B.STP cable

    C.coaxial cable

    D.fiber optic cable


    参考答案：D

  • 第2题：

    Two buildings on the San Jose campus of a small company must be connected to use Ethernet with a bandwidth of at least 100 Mbps. The company is concerned about possible problems from voltage potential differences between the two buildings. Which media type should be used for the connection（）。

    • A、UTP cable
    • B、STP cable
    • C、coaxial cable
    • D、fiber optic cable

    正确答案:D

  • 第3题：

    Deploying an operating system using WDS without a boot disk would require which of the following？（）

    • A、 FTP server
    • B、 PXE support
    • C、 CUPS
    • D、 Installation CD

    正确答案:B

  • 第4题：

    When certifying a CAT5 cable installation the integrator must perform which of the following tests？（）

    • A、Measure Impedance
    • B、Calculate Latency
    • C、Measure Attenuation
    • D、Measure Resistance

    正确答案:C

  • 第5题：

    A technician is going to install a gigabit Ethernet adapter into a laptop for a customer. Which of the following technologies is MOST likely being used in this installation?（）

    • A、Express card 54
    • B、USB 2.0
    • C、PCIe
    • D、Port replicator

    正确答案:A

  • 第6题：

    A customer has a large amount of data stored on three database servers and is concerned that at present there is no disaster recovery plan in place.  They have an existing tape backup solution that meets their backup window.  In order to analyze potential disaster recovery plans， which of the following questions is the most important？（）

    • A、What is the minimum critical backup window？
    • B、Which server is handling the most critical data？
    • C、How much data is stored on each server？
    • D、What is the throughput of the hard drives？

    正确答案:B

  • 第7题：

    A financial customer has three data centers that are approximately five kilometers apart. Their SAP application data needs to be kept synchronized within 10 milliseconds between the three sites. Which of the following solutions satisfies the customer's recovery time objective?（）

    • A、DS8700 systems at each site running Metro Mirror
    • B、DS5300 systems at each site running Metro Mirror
    • C、DS5100 systems at each site running Global Mirror
    • D、XIV systems at each site running synchronous mirroring

    正确答案:A

  • 第8题：

    单选题
    Which of the following would be the MINIMUM cable type that would allow a transmission speed of1GB between two locations 250 meters (820 feet) apart?（）
    A

    Multi-mode fiber

    B

    CAT6

    C

    CAT5e

    D

    Single-mode fiber


    正确答案： A
    解析： 暂无解析

  • 第9题：

    单选题
    A financial customer has three data centers that are approximately five kilometers apart. Their SAP application data needs to be kept synchronized within 10 milliseconds between the three sites. Which of the following solutions satisfies the customer's recovery time objective?（）
    A

    DS8700 systems at each site running Metro Mirror

    B

    DS5300 systems at each site running Metro Mirror

    C

    DS5100 systems at each site running Global Mirror

    D

    XIV systems at each site running synchronous mirroring


    正确答案： A
    解析： 暂无解析

  • 第10题：

    单选题
    A customer needs the ability to recover their data if a total system failure occurs.  Which two of the following are the most important considerations in determining the solution？（）
    A

    Network utilization

    B

    Total amount of storage installed

    C

    Amount of open files in the backup

    D

    Amount of critical data in the backup or restore


    正确答案： D
    解析： 暂无解析

  • 第11题：

    单选题
    Two buildings on the San Jose campus of a small company must be connected to use Ethernet with a bandwidth of at least 100 Mbps. The company is concerned about possible problems from voltage potential differences between the two buildings. Which media type should be used for the connection（）。
    A

    UTP cable

    B

    STP cable

    C

    coaxial cable

    D

    fiber optic cable


    正确答案： C
    解析： 暂无解析

  • 第12题：

    单选题
    A customer has two sites located 500 kilometers apart. The customer has both a high-speedInternet link and dark fiber between the sites. The customer wants to utilize storage resources ateither site leveraging replication for disaster recovery implementations. The customer wants to linkthese two sites together. Which option provides the highest performance and is most reliable？（）
    A

    iFCP router

    B

    FCIP router

    C

    DWDM and CWDM

    D

    LC multi-mode 50 micron fiber


    正确答案： A
    解析： 暂无解析

  • 第13题：

    A customer needs the ability to recover their data if a total system failure occurs.  Which two of the following are the most important considerations in determining the solution？（）

    • A、Network utilization
    • B、Total amount of storage installed
    • C、Amount of open files in the backup
    • D、Amount of critical data in the backup or restore

    正确答案:D

  • 第14题：

    Which of the following network cable types is MOST often used in environments where physicalsecurity of the data is the top priority?（）

    • A、UTP
    • B、Coaxial
    • C、Fiber optic
    • D、STP

    正确答案:C

  • 第15题：

    Which of the following is MOST critical when installing a new processor in an existing system?（）

    • A、Thermal paste
    • B、Fans
    • C、Drive speeds
    • D、Cable management

    正确答案:A

  • 第16题：

    Which of the following would be the MINIMUM cable type that would allow a transmission speed of1GB between two locations 250 meters (820 feet) apart?（）

    • A、Multi-mode fiber
    • B、CAT6
    • C、CAT5e
    • D、Single-mode fiber

    正确答案:A

  • 第17题：

    A customer has two sites located 500 kilometers apart. The customer has both a high-speedInternet link and dark fiber between the sites. The customer wants to utilize storage resources ateither site leveraging replication for disaster recovery implementations. The customer wants to linkthese two sites together. Which option provides the highest performance and is most reliable？（）

    • A、iFCP router
    • B、FCIP router
    • C、DWDM and CWDM
    • D、LC multi-mode 50 micron fiber

    正确答案:C

  • 第18题：

    In order to link data centers, a customer is evaluating the installation of fiber optic cable between buildings that are 400 meters apart. The installation will require multiple patch panels and cables. Which of the following is the most critical factor to consider for this installation?（）

    • A、I/O rate
    • B、bandwidth
    • C、signal loss
    • D、Dense Wavelength Division Multiplexing (DWDM)

    正确答案:C

  • 第19题：

    单选题
    A technician is going to install a gigabit Ethernet adapter into a laptop for a customer. Which of the following technologies is MOST likely being used in this installation?（）
    A

    Express card 54

    B

    USB 2.0

    C

    PCIe

    D

    Port replicator


    正确答案： D
    解析： 暂无解析

  • 第20题：

    单选题
    In order to link data centers, a customer is evaluating the installation of fiber optic cable between buildings that are 400 meters apart. The installation will require multiple patch panels and cables. Which of the following is the most critical factor to consider for this installation?（）
    A

    I/O rate

    B

    bandwidth

    C

    signal loss

    D

    Dense Wavelength Division Multiplexing (DWDM)


    正确答案： C
    解析： 暂无解析

  • 第21题：

    单选题
    In order to link data centers, a customer is evaluating the installation of fiber optic cable between buildings that are 400 meters apart. The installation will require multiple patch panels and cables. Which of the following is the most critical factor to consider for this installation?（）
    A

    I/O rate

    B

    bandwidth

    C

    signal loss

    D

    Dense Wavelength Division Multiplexing (DWDM)


    正确答案： B
    解析： 暂无解析

  • 第22题：

    单选题
    Deploying an operating system using WDS without a boot disk would require which of the following？（）
    A

     FTP server

    B

     PXE support

    C

     CUPS

    D

     Installation CD


    正确答案： C
    解析： 暂无解析

  • 第23题：

    单选题
    A customer has a large amount of data stored on three database servers and is concerned that at present there is no disaster recovery plan in place.  They have an existing tape backup solution that meets their backup window.  In order to analyze potential disaster recovery plans， which of the following questions is the most important？（）
    A

    What is the minimum critical backup window？

    B

    Which server is handling the most critical data？

    C

    How much data is stored on each server？

    D

    What is the throughput of the hard drives？


    正确答案： B
    解析： 暂无解析

  • 第24题：

    单选题
    When certifying a CAT5 cable installation the integrator must perform which of the following tests？（）
    A

    Measure Impedance

    B

    Calculate Latency

    C

    Measure Attenuation

    D

    Measure Resistance


    正确答案： D
    解析： 暂无解析

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