单选题Which data synchronization options between two geographical locations are supported by PowerHA SystemMirror?（）A Parallel and SerialB Serial and AsynchronousC Parallel and SynchronousD Synchronous and Asynchronous

题目
单选题
Which data synchronization options between two geographical locations are supported by PowerHA SystemMirror?（）
A

Parallel and Serial

B

Serial and Asynchronous

C

Parallel and Synchronous

D

Synchronous and Asynchronous

相似考题

1.OpenFlow定义的消息类型有哪些?()A、Controller-to-switchB、AsynchronousC、SynchronousD、Symmetric

2.The distance between any two meridians measured along a parallel of latitude and expressed in miles is the ______.A.difference in longitudeB.mid-longitudeC.departureD.meridian angle

3.You have two EBGP peers connected via two parallel serial lines. What should you do to be able to load-balance between two EBGP speakers over the parallel serial lines in both directions？ （）A、nothing，BGP automatically load-balances the traffic between different autonomous systems on all available linksB、peer between the eBGP speaker’s loopbacks， configuring eBGP multihop as required， and use an IGP to load-share between the two equal-cost paths between the loopback addressesC、configure a loopback as update source for both EBGP peers and have on each AS an IGP to introduce two equal-cost paths to reach the EBGP peer loopback address；it is also necessary to use the next-hop-self commandD、use the ebgp-load-balance command on the neighbor statement on both sidesE、configure a loopback as update source for both EBGP peers and have on each AS an IGP to introduce two equal-cost paths to reach the peer loopback address；it is also necessary to use the ebgp-multihop and next-hop-self commands

4.SCSI interfaces provide for faster data transmission rates (up to 80 megabytes per second) than standard serial and parallel ports. In addition, you can attach many devices to a single SCSI port, so that SCSI is really an I/O bus rather than simply an interface Which two statements about SCSI are true?（）A. The bus is limited to 64 devices.B. It is a full-duplex serial standard.C. It is a half-duplex serial standard.D. It allows up to 320 MB/s of shared channel bandwidth.

更多“单选题Which data synchronization options between two geographical locations are supported by PowerHA SystemMirror?（）A Parallel and SerialB Serial and AsynchronousC Parallel and SynchronousD Synchronous and Asynchronous”相关问题

  • 第1题：

    Which two loopback types are supported for serial interfaces on Juniper devices?（）

    • A、Local
    • B、Far End
    • C、Remote
    • D、Bidirectional

    正确答案:A,C

  • 第2题：

    Which data synchronization options between two geographical locations are supported by PowerHA SystemMirror?（）

    • A、Parallel and Serial
    • B、Serial and Asynchronous
    • C、Parallel and Synchronous
    • D、Synchronous and Asynchronous

    正确答案:D

  • 第3题：

    A customer has two locations that host their pSeries servers.  Traffic is being routed through the public Internet.  The customer needs to exchange confidential financial data between the servers.  Which of the following solutions should the pSeries technical specialist propose to the customer to secure the data？（）

    • A、A DCE domain
    • B、A Kerberos domain
    • C、A PPP tunnel between the servers
    • D、An IPSEC tunnel between the servers

    正确答案:D

  • 第4题：

    Which protocol is no longer supported on IBM System Storage DS6000 and DS8000 servers?（）

    • A、Parallel SCSI
    • B、FCP
    • C、ESCON
    • D、FICON

    正确答案:A

  • 第5题：

    In which two scenarios do you use SQL* Loader to load data?（）

    • A、Transform the data while it is being loaded into the database.
    • B、Use transparent parallel processing without having to split the external data first.
    • C、Load data into multiple tables during the same load statement.
    • D、Generate unique sequential key values in specified columns.

    正确答案:A,D

  • 第6题：

    单选题
    A customer is planning a PowerHA cluster split across two sites. The sites are located 10km apart. There is aDS8000 storage array at each site with SAN connectivity between the two arrays. There are only enough IPinterfaces for one IP network in this cluster. How can they ensure that disk data is automatically mirrored and synchronized between sites？（）
    A

    Purchase PowerHA/XD license

    B

    Purchase PowerHA with GLVM license

    C

    Implement PowerHA with split-site LVM

    D

    Implement PowerHA with cross-site LVM


    正确答案： D
    解析： 暂无解析

  • 第7题：

    单选题
    A customer has two locations that host their pSeries servers.  Traffic is being routed through the public Internet.  The customer needs to exchange confidential financial data between the servers.  Which of the following solutions should the pSeries technical specialist propose to the customer to secure the data？（）
    A

    A DCE domain

    B

    A Kerberos domain

    C

    A PPP tunnel between the servers

    D

    An IPSEC tunnel between the servers


    正确答案： A
    解析： 暂无解析

  • 第8题：

    多选题
    SCSI interfaces provide for faster data transmission rates (up to 80 megabytes per second) than standard serial and parallel ports. In addition, you can attach many devices to a single SCSI port, so that SCSI is really an I/O bus rather than simply an interface Which two statements about SCSI are true?（）
    A

    The bus is limited to 64 devices.

    B

    It is a full-duplex serial standard.

    C

    It is a half-duplex serial standard.

    D

    It allows up to 320 MB/s of shared channel bandwidth.


    正确答案： B,C
    解析： 暂无解析

  • 第9题：

    多选题
    Which two media types support asynchronous transfer mode?（）
    A

    T3

    B

    SONET

    C

    Gigabit-Ethernet

    D

    EIA/TIA-232 serial


    正确答案： D,B
    解析： 暂无解析

  • 第10题：

    单选题
    You have two EBGP peers connected via two parallel serial lines. What should you do to be able to load-balance between two EBGP speakers over the parallel serial lines in both directions？ （）
    A

    nothing，BGP automatically load-balances the traffic between different autonomous systems on all available links

    B

    peer between the eBGP speaker’s loopbacks， configuring eBGP multihop as required， and use an IGP to load-share between the two equal-cost paths between the loopback addresses

    C

    configure a loopback as update source for both EBGP peers and have on each AS an IGP to introduce two equal-cost paths to reach the EBGP peer loopback address；it is also necessary to use the next-hop-self command

    D

    use the ebgp-load-balance command on the neighbor statement on both sides

    E

    configure a loopback as update source for both EBGP peers and have on each AS an IGP to introduce two equal-cost paths to reach the peer loopback address；it is also necessary to use the ebgp-multihop and next-hop-self commands


    正确答案： B
    解析： 暂无解析

  • 第11题：

    单选题
    A customer has systems with AIX 6.1 and 5.3 distributed across two data centers located 8km apart. They want to implement high availability with automated application restart and synchronous data replication between the IBM Systems Storage DS8700 systems which are installed in each datacenter. Which solution addresses the customer requirements？（）
    A

    Use the Geographic Logical Volume Manager （GLVM） for MetroMirror， and Live Partition Mobility to automate partition migration upon failure

    B

    Use MetroMirror for the AIX volumes and High Availability Disaster Recovery （HADR） to automate partition migration and restart upon failure.

    C

    Use the Geographic Logical Volume Manager （GLVM） for MetroMirror to replicate the data between the two sites and automate application recovery.

    D

    Use MetroMirror for the AIX volumes， and PowerHA SystemMirror Enterprise Edition to automate failover of MetroMirror pairs and automate application recovery.


    正确答案： C
    解析： 暂无解析

  • 第12题：

    单选题
    A global customer’s IT strategy is based upon two DS8000 systems and an N series gateway. They want to protect their  business by implementing a disaster recovery solution. The storage specialist has recommended cascaded mirroring.  Which of the following is the business benefit of cascaded replication（）
    A

    it is cost efficient， as a single N series or DS8000 can have its controllers split between the  primary and secondary site and use semi- synchronousmirroring while using asynchronous mirroring to a third site

    B

    the second site acts as a repeater station so that greater geographical distances can be achieved

    C

    ITprovides high availability together with disaster recovery by implementing Metro/Global Mirror across three geographically dispersed systems

    D

    it guarantees data protection by implementing two synchronous copies of the primary site data


    正确答案： A
    解析： 暂无解析

  • 第13题：

    Which of the following describes the 25 or 9 pin connector with male pins on the back of a laptop computer?（）

    • A、Parallel port
    • B、Serial port
    • C、IEEE 1394 port
    • D、USB port

    正确答案:B

  • 第14题：

    A customer requires their application to have high availability within a data center, and also the ability to recover at a data center located 600km away in the event of an outage. Which system software solution component supports the customer requirement?（）

    • A、PowerHA SystemMirror Basic Edition
    • B、PowerHA SystemMirror Express Edition
    • C、PowerHA SystemMirror Standard Edition
    • D、PowerHA SystemMirror Enterprise Edition

    正确答案:D

  • 第15题：

    A global customer’s IT strategy is based upon two DS8000 systems and an N series gateway. They want to protect their  business by implementing a disaster recovery solution. The storage specialist has recommended cascaded mirroring.  Which of the following is the business benefit of cascaded replication（）

    • A、it is cost efficient， as a single N series or DS8000 can have its controllers split between the  primary and secondary site and use semi- synchronousmirroring while using asynchronous mirroring to a third site
    • B、the second site acts as a repeater station so that greater geographical distances can be achieved
    • C、ITprovides high availability together with disaster recovery by implementing Metro/Global Mirror across three geographically dispersed systems
    • D、it guarantees data protection by implementing two synchronous copies of the primary site data

    正确答案:C

  • 第16题：

    A customer has systems with AIX 6.1 and 5.3 distributed across two data centers located 8km apart. They want to implement high availability with automated application restart and synchronous data replication between the IBM Systems Storage DS8700 systems which are installed in each datacenter. Which solution addresses the customer requirements？（）

    • A、Use the Geographic Logical Volume Manager （GLVM） for MetroMirror， and Live Partition Mobility to automate partition migration upon failure
    • B、Use MetroMirror for the AIX volumes and High Availability Disaster Recovery （HADR） to automate partition migration and restart upon failure.
    • C、Use the Geographic Logical Volume Manager （GLVM） for MetroMirror to replicate the data between the two sites and automate application recovery.
    • D、Use MetroMirror for the AIX volumes， and PowerHA SystemMirror Enterprise Edition to automate failover of MetroMirror pairs and automate application recovery.

    正确答案:D

  • 第17题：

    Which IBM software technology is a key component of SONAS?（）

    • A、 PowerHA 
    • B、 Tivoli Storage Manager (TSM)
    • C、 Tivoli Productivity Center (TPC) 
    • D、 General Parallel File System (GPFS)

    正确答案:D

  • 第18题：

    单选题
    The distance between any two meridians measured along a parallel of latitude （）.
    A

    increases in north latitude and decreases in south latitude

    B

    decreases as DLO increases

    C

    increases with increased latitude

    D

    decreases with increased latitude


    正确答案： B
    解析： 暂无解析

  • 第19题：

    单选题
    You are managing an Oracle Database 11g database. You want to take the backup of MULT_DATA， a big file tablespace of size 100 TB on tape drive， but you have tapedrives of only 10 GB each.  Which method would accomplish the task quickly and efficiently？（）
    A

     parallel image copy backup

    B

     backup with MAXPIECESIZE configured for the channel

    C

     parallel backup with MAXPIECESIZE configured for the channe

    D

     intrafile parallel backup


    正确答案： B
    解析： 暂无解析

  • 第20题：

    单选题
    Which of the following IEEE standards applies to parallel data transmission？（）
    A

    IEEE 1394

    B

    IEEE 802.3

    C

    IEEE 802.11

    D

    IEEE 1284


    正确答案： D
    解析： 暂无解析

  • 第21题：

    单选题
    The division of the kilowatt load between two AC generators operating in parallel is controlled by the settings and characteristics of the （）.
    A

    voltage regulators

    B

    field rheostats

    C

    reverse power relays

    D

    prime mover governors


    正确答案： D
    解析： 暂无解析

  • 第22题：

    单选题
    Which IBM software technology is a key component of SONAS?（）
    A

     PowerHA 

    B

     Tivoli Storage Manager (TSM)

    C

     Tivoli Productivity Center (TPC) 

    D

     General Parallel File System (GPFS)


    正确答案： A
    解析： 暂无解析

  • 第23题：

    单选题
    The distance between any two meridians measured along a parallel of latitude and expressed in miles is the （）.
    A

    difference in longitude

    B

    mid-longitude

    C

    departure

    D

    meridian angle


    正确答案： C
    解析： 暂无解析

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