单选题Which of the following is a characteristic of a data center core？（）AServer-to-server traffic always remains in the core layer.BThe recommended practice is for the core infrastructure to be in Layer 3.CThe boundary between Layer 2 and Layer 3 should be 

题目
单选题
Which of the following is a characteristic of a data center core？（）
A

 Server-to-server traffic always remains in the core layer.

B

 The recommended practice is for the core infrastructure to be in Layer 3.

C

 The boundary between Layer 2 and Layer 3 should be implemented in the aggregation layer.

D

 The Cisco Express Forwarding hashing algorithm is the default， based on the IP address andLayer 4 port.

E

 Core layer should run BGP along with an IGP because iBGP has a lower administrativedistance than any IGP.

相似考题

1.Which of the following is NOT a characteristic of message filtering?A semanticsB mediaC ethicsD organizational statusE reputation

2.Which of the following provides the BEST security and accountability for a Data Center?()A. Entry loggingB. Combination locksC. Card keysD. Dead bolts

3.An analog signal's characteristic quantity representing data may 66). at any instant, any value within a continuous(67). For example, an analog signal may follow continuously the values of another physical quantity representing data.A discrete signal is composed of(68)elements in time, each element having one or more characteristic quantities which can represent data. Examples of characteristic quantities are amplitude, waveform,(69), and position in time. A digital signal is a special case of discrete signals, in which data are represented by a(70)number of well-defined discrete values that one of its characteristic quantities may take in time.A．acquireB．collectC．assumeD．fetch

4.An administrator is creating a redundant environment for a current data center. A backup site must be available if the entire data center site should become unavailable. To reduce costs, this backup site does not need to be up and running at all times ready for failover. It must contain equipment and the ability to restore data from the data center.Which of the following site types should be considered to meet these requirements?（）A. Hot siteB. Warm siteC. Cold siteD. Active failover site

更多“Which of the following is a characteristic of a data center ”相关问题

  • 第1题：

    Certkiller .com has a remote data center with servers connected to a local datacenter through a high-speed network. Which of the following methods is the most convenient to use to install and upgrade the servers in the remote center using locally managed install images?（）

    A.NIM

    B.HAGEO/HACMP

    C.NFS

    D.ftp, rsh and rexec


    参考答案：A

  • 第2题：

    In the southern hemisphere the wind flow associated with a low pressure system will have which of the following characteristic？________.

    A.the wind velocity is least near the center of the system

    B.th e direction of the flow is counterclockwise

    C.both A and B

    D.neither A nor B


    正确答案：D
    在南半球，与一个低压系统有联系的风向将具有以下的特性？即不是A也不是B。

  • 第3题：

    Which of the following is a characteristic of a data center core？（）

    • A、 Server-to-server traffic always remains in the core layer.
    • B、 The recommended practice is for the core infrastructure to be in Layer 3.
    • C、 The boundary between Layer 2 and Layer 3 should be implemented in the aggregation layer.
    • D、 The Cisco Express Forwarding hashing algorithm is the default， based on the IP address andLayer 4 port.
    • E、 Core layer should run BGP along with an IGP because iBGP has a lower administrativedistance than any IGP.

    正确答案:B

  • 第4题：

    he requirement for high availability within the Data Center network may cause the designer toconsider which one of the following solutions？（）

    • A、 Construct a hierarchical network design using EtherChannel between a server and two VDCsfrom the same physical switch
    • B、 Utilize Cisco NSF with SSO to provide intrachassis SSO at Layers 2 to 4
    • C、 Define the Data Center as an OSPF NSSA area， advertising a default route into the DC And summarizing the routes out of the NSSA to the Campus Core
    • D、 Implement network services for the Data Center as a separate services layer usingactive/active model that is more predictable in failure conditions

    正确答案:D

  • 第5题：

    A failure of the primary data center has occurred.  A warm site is available for use.  Which of the following should be done FIRST to bring the critical applications online？（）

    • A、Run cabling and power to the warm site.
    • B、Restore data to the equipment.
    • C、Transfer all data tapes over to the warm site.
    • D、Restore least critical applications online to test to make sure the site is functioning.

    正确答案:B

  • 第6题：

    An administrator is creating a redundant environment for a current data center. A backup site must be available if the entire data center site should become unavailable. To reduce costs， this backup site does not need to be up and running at all times ready for failover. It must contain equipment and the ability to restore data from the data center.  Which of the following site types should be considered to meet these requirements？ （）

    • A、 Hot site
    • B、 Warm site
    • C、 Cold site
    • D、 Active failover site

    正确答案:B

  • 第7题：

    When selling against competition, which of the following focus on the iDataPlex value proposition? （）

    • A、Superior chip density 
    • B、Balance performance, cost, and power+cooling efficiency 
    • C、Flexible configurations ready for integration and testing at the customers data center 
    • D、Standard rack mounting 

    正确答案:B

  • 第8题：

    Which of the following is used to gather Disk Magic information on a Windows host that will be used for determining the optimum configuration of an IBM System Storage DS8800?（）

    • A、iostat
    • B、PerfMon
    • C、DS CLI
    • D、Tivoli Storage Productivity Center for Data

    正确答案:B

  • 第9题：

    When selling against competition, which of the following focus on the iDataPlex value proposition?（）

    • A、Large selection of proven applications 
    • B、Standard rack mounting 
    • C、Flexible configurations ready for integration and testing at the customers data center 
    • D、Easy maintenance through individual hot-swappable nodes

    正确答案:D

  • 第10题：

    单选题
    A customer is sharing an IBM System Storage DS8300 for both IBM System z and Systemapplications. They need to provide data recovery capability between the primary and the remotedata center, which is 60 kilometers away. Which copy service keeps all data synchronized at theremote data center?（）
    A

    Concurrent Copy

    B

    FlashCopy

    C

    Metro Mirror

    D

    Global Mirror


    正确答案： B
    解析： 暂无解析

  • 第11题：

    单选题
    Which of the following network devices should be installed at a data center to intelligently distribute client connections to a pool of servers?（）
    A

    A proxy server

    B

    A load balancer

    C

    A layer two switch

    D

    A multilayer switch


    正确答案： B
    解析： 暂无解析

  • 第12题：

    单选题
    Which of the following is a compelling reason to deploy IBM Systems Director Active Energy Manager (AEM) in a data center with high energy utilization?（）
    A

    Removes the requirement for Intelligent PDUs

    B

    Monitor and balance disk speeds according to utilization needs

    C

    Is a required element for EnergyStar certification of the server/data center

    D

    Monitor and report power and thermal trending to optimize energy consumption


    正确答案： C
    解析： 暂无解析

  • 第13题：

    Which of the following is used to gather Disk Magic information on a Windows host that will be used for determining the optimum configuration of an IBM System Storage DS8800?()

    A. iostat

    B. PerfMon

    C. DS CLI

    D. Tivoli Storage Productivity Center for Data


    参考答案：B

  • 第14题：

    Which file characteristic cannot be used in the Cisco IronPort Data Security policies？（） 

    • A、 file type
    • B、 file size
    • C、 file age
    • D、 file  name

    正确答案:C

  • 第15题：

    Which of the following is a compelling reason to deploy IBM Systems Director Active Energy Manager (AEM) in a data center with high energy utilization?（）

    • A、Removes the requirement for Intelligent PDUs
    • B、Monitor and balance disk speeds according to utilization needs
    • C、Is a required element for EnergyStar certification of the server/data center
    • D、Monitor and report power and thermal trending to optimize energy consumption

    正确答案:D

  • 第16题：

    Refer to the following architectures, which one is able to supply a core infrastructure so that customers can capitalize quickly with the change of business requirements?（）

    • A、Branch
    • B、Campus
    • C、Teleworker
    • D、Data center

    正确答案:B

  • 第17题：

    Which of the following provides the BEST security and accountability for a Data Center?（）

    • A、Entry logging
    • B、Combination locks
    • C、Card keys
    • D、Dead bolts

    正确答案:C

  • 第18题：

    Which of the following network devices should be installed at a data center to intelligently distribute client connections to a pool of servers?（）

    • A、A proxy server
    • B、A load balancer
    • C、A layer two switch
    • D、A multilayer switch

    正确答案:B

  • 第19题：

    A client has a SAP production database with 10 TB of usable storage on a DS4700. The growthrate of the data is 50% per year. The majority of the data rapidly becomes reference data and isnot frequently accessed. The customer would like to implement a solution that would migrate thereference data to a less expensive disk. Which of the following would be the most cost effectivesolution?（）

    • A、 N3400 Express with SnapVault 
    • B、 DS5020 using SATA drives and TSM with HSM 
    • C、 DS5300 with Tivoli Storage Productivity Center for Data 
    • D、 DS8700 with Tivoli Storage Productivity Center for Replication

    正确答案:B

  • 第20题：

    Which of the following products helps a customer identify a performance bottleneck?（）

    • A、Tivoli Storage Manager 
    • B、Tivoli Storage Productivity Center for Disk 
    • C、Tivoli Storage Productivity Center for Data 
    • D、Tivoli Storage Productivity Center for Replication

    正确答案:B

  • 第21题：

    单选题
    Which of the following provides the BEST security and accountability for a Data Center？（）
    A

     Entry logging

    B

     Combination locks

    C

     Card keys

    D

     Dead bolts


    正确答案： B
    解析： 暂无解析

  • 第22题：

    单选题
    Certkiller .com has a remote data center with servers connected to a local datacenter through a high-speed network. Which of the following methods is the most convenient to use to install and upgrade the servers in the remote center using locally managed install images?（）
    A

    NIM

    B

    HAGEO/HACMP

    C

    NFS

    D

    ftp, rsh and rexec


    正确答案： A
    解析： 暂无解析

  • 第23题：

    单选题
    A client has a SAP production database with 10 TB of usable storage on a DS4700. The growthrate of the data is 50% per year. The majority of the data rapidly becomes reference data and isnot frequently accessed. The customer would like to implement a solution that would migrate thereference data to a less expensive disk. Which of the following would be the most cost effectivesolution?（）
    A

     N3400 Express with SnapVault 

    B

     DS5020 using SATA drives and TSM with HSM 

    C

     DS5300 with Tivoli Storage Productivity Center for Data 

    D

     DS8700 with Tivoli Storage Productivity Center for Replication


    正确答案： D
    解析： 暂无解析

相关内容