单选题Which of the following defines memory interleaving?（）A The distribution of data written across all the memory DIMMs and the L1 cacheB The distribution of data written across all the memory DIMMs in one bankC The distribution of data written across all

题目
单选题
Which of the following defines memory interleaving?（）
A

The distribution of data written across all the memory DIMMs and the L1 cache

B

The distribution of data written across all the memory DIMMs in one bank

C

The distribution of data written across all the memory DIMMs and the processor

D

The distribution of data written across all the memory DIMMs and the L2 cache

相似考题

1.In a certain cache system, the modified cache block is written to main memory only when the block is replaced.All of following are used to describe this policy EXCEPTA．store-inB．write-backC．copy-backD．write-through

2.All data are stored in stacked semiconductor dynamic RAM memory boards; the information recorded，the（）rate，and the order in which the data are stored differ.A．receiving B．stacking C．sampling D．erasing

3.Which of the following are shared distribution tree characteristics（）A、Memory requirements are higher for shared distribution tree than for source distributiontree.B、Creates a tree from a central RP to all last-hoprouters.C、Uses a rendezvous point.D、An optimal path is created between each source router and each last-hoprouter.E、Place（S，G）entry in each router’smulticast routing table.F、Place（*，G）entry in a router’smulticast routing to table.

4.Which of the following defines memory interleaving?()A. The distribution of data written across all the memory DIMMs and the L1 cacheB. The distribution of data written across all the memory DIMMs in one bankC. The distribution of data written across all the memory DIMMs and the processorD. The distribution of data written across all the memory DIMMs and the L2 cache

更多“单选题Which of the following defines memory interleaving?（）A The distribution of data written across all the memory DIMMs and the L1 cacheB The distribution of data written across all the memory DIMMs in one bankC The distribution of data written across all ”相关问题

  • 第1题：

    Which two statements correctly describe the relation between a data file and the logical databasestructures（）

    • A、An extent cannot spread across data files.
    • B、A segment cannot spread across data files.
    • C、A data file can belong to only one tablespace.
    • D、A data file can have only one segment created in it.
    • E、A data block can spread across multiple data files as it can consist of multiple operating system （OS） blocks.

    正确答案:A,C

  • 第2题：

    Which of the following defines memory interleaving?（）

    • A、The distribution of data written across all the memory DIMMs and the L1 cache
    • B、The distribution of data written across all the memory DIMMs in one bank
    • C、The distribution of data written across all the memory DIMMs and the processor
    • D、The distribution of data written across all the memory DIMMs and the L2 cache

    正确答案:B

  • 第3题：

    Some xSeries servers support 4-way memory interleaving and some support 2-way interleaving.  In both types of interleaving， the data is accessed 256 bits at a time.  How is this 256-bit data access achieved with 2-way interleaving？（）

    • A、The DIMMs used for 2-way interleaving are double the width of DIMM used in 4-way interleaving.
    • B、The DIMMs used for 2-way interleaving are 64-bit wide and data bits are accessed both on the rising edge and falling edge of the clock cycle.
    • C、The DIMMs used for 2-way interleaving are 32-bit wide and data bits are accessed both on the rising edge and falling edge of the clock cycle.
    • D、The DIMMs used for 2-way interleaving are double the width and data bits are accessed both on the rising edge and falling edge of the clock cycle.

    正确答案:B

  • 第4题：

    A customer wants to run VMWare ESX on an x445 with a large number of virtual machines running Windows 2003 Server as a Disaster Recovery （DR） Site for the production environment.  Which of the following questions would most impact the memory configuration？（）

    • A、What version of VMWare ESX Server is being considered？
    • B、Do the systems currently use Double Data Rate （DDR） memory？
    • C、What is the total number of processors installed in the production systems？
    • D、What is the total amount of memory currently being used across all the production systems？

    正确答案:D

  • 第5题：

    Which commands will list all the logical volumes and the file system distribution across a specific physical volume of the following？（）

    • A、lspv -l
    • B、lslv -p
    • C、lsps -a
    • D、lsvg -m

    正确答案:A

  • 第6题：

    Which of the following commands will list all the logical volumes and the file system distribution across a specific physical volume（）

    • A、Ispv-I
    • B、Islv-p
    • C、Ispv-L
    • D、Isvg

    正确答案:A

  • 第7题：

    Consider the following statement：   SQL> EXECUTE DBMS_STATS.GATHER_SHEMA_STATS （-  2> ownname => ‘OE’， -  3> estimate_percent => DBMS_STATS.AUTO_SAMPLE_SIZE， -  4> method opt => ‘for all columns size AUTO’）；   What is the effect of ‘for all columns size AUTO’ of the METHOD_OPT option？（）

    • A、The Oracle server creates a new histogram based on existing histogram definitions for all table, column, and index statistics for the OE schema. 
    • B、The Oracle server creates a histogram based on data distribution regardless of how the application uses the column/s for all table, column, and index statistics for the OE schema.
    • C、The Oracle server creates a histogram based on data and application usage of the column/s for all table, column, and index statistics for the OE schema. 
    • D、The Oracle server creates a histogram based on application usage, regardless of data distribution, for all table, column, and index statistics for the OE schema.

    正确答案:C

  • 第8题：

    单选题
    Which of the following defines memory interleaving？（）
    A

     The distribution of data written across all the memory DIMMs and the L1 cache

    B

     The distribution of data written across all the memory DIMMs in one bank

    C

     The distribution of data written across all the memory DIMMs and the processor

    D

     The distribution of data written across all the memory DIMMs and the L2 cache


    正确答案： D
    解析： 暂无解析

  • 第9题：

    单选题
    Which of the following commands will list all the logical volumes and the file system distribution across a specific physical volume（）
    A

    Ispv-I

    B

    Islv-p

    C

    Ispv-L

    D

    Isvg


    正确答案： B
    解析： 暂无解析

  • 第10题：

    单选题
    A customer wants to run VMWare ESX on an x445 with a large number of virtual machines running Windows 2003 Server as a Disaster Recovery （DR） Site for the production environment.  Which of the following questions would most impact the memory configuration？（）
    A

    What version of VMWare ESX Server is being considered？

    B

    Do the systems currently use Double Data Rate （DDR） memory？

    C

    What is the total number of processors installed in the production systems？

    D

    What is the total amount of memory currently being used across all the production systems？


    正确答案： C
    解析： 暂无解析

  • 第11题：

    单选题
    Consider the following statement：   SQL> EXECUTE DBMS_STATS.GATHER_SHEMA_STATS （-  2> ownname => ‘OE’， -  3> estimate_percent => DBMS_STATS.AUTO_SAMPLE_SIZE， -  4> method opt => ‘for all columns size AUTO’）；   What is the effect of ‘for all columns size AUTO’ of the METHOD_OPT option？（）
    A

    The Oracle server creates a new histogram based on existing histogram definitions for all table, column, and index statistics for the OE schema. 

    B

    The Oracle server creates a histogram based on data distribution regardless of how the application uses the column/s for all table, column, and index statistics for the OE schema.

    C

    The Oracle server creates a histogram based on data and application usage of the column/s for all table, column, and index statistics for the OE schema. 

    D

    The Oracle server creates a histogram based on application usage, regardless of data distribution, for all table, column, and index statistics for the OE schema.


    正确答案： D
    解析： 暂无解析

  • 第12题：

    单选题
    Which of the following defines memory interleaving?（）
    A

    The distribution of data written across all the memory DIMMs and the L1 cache

    B

    The distribution of data written across all the memory DIMMs in one bank

    C

    The distribution of data written across all the memory DIMMs and the processor

    D

    The distribution of data written across all the memory DIMMs and the L2 cache


    正确答案： C
    解析： 暂无解析

  • 第13题：

    Which of the following are shared distribution tree characteristics？ （Choose all that apply.）（）

    • A、Memory requirements are higher for shared distribution tree than for source distribution tree
    • B、Creates a tree from a central RP to all last-hop routers
    • C、Uses a rendezvous point
    • D、An optimal path is created between each source router and each last-hop router
    • E、Place （S，G） entry in each router’s multicast routing table
    • F、Place （*，G） entry in a router’s multicast routing to table

    正确答案:C,F

  • 第14题：

    Which of the following BEST describes RAID 5？（）

    • A、 RAID 5 is data striping across all drives.
    • B、 RAID 5 is data striping with a dedicated parity drive.
    • C、 RAID 5 is striped sets with two sets of parity striped across all drives.
    • D、 RAID 5 is striped sets with parity striped across all drives.

    正确答案:D

  • 第15题：

    A customer is planning to migrate a financial application to a 12-way p5-570 system with 96GB of memory.  The application data is stored on an ESS Model 800 attached to a p670 server with AIX 5.2.  They will have a short outage window to perform the data migration.  What is the quickest way to move all the data stored on the attached ESS from the p670 to the new p5-570？（）

    • A、Use rsync to synchronize the data across servers.
    • B、Use exportvg and importvg to move the data to the target system.
    • C、Use NFS to copy the data from the source system to the target system.
    • D、Backup the data from the source system and restore to the target system.

    正确答案:B

  • 第16题：

    Which of the following x366 8GB memory configurations will produce the best performance？（）

    • A、One memory card with four 2GB DIMMs
    • B、Two memory cards with four 2GB DIMMs
    • C、Two memory cards with eight 1GB DIMMs
    • D、Four memory cards with eight 1GB DIMMs

    正确答案:D

  • 第17题：

    Which of the following statements applies to the x445 memory subsystem？（）

    • A、With XA-32 architecture， addressing more than 64GB of RAM can be installed.
    • B、The amount of memory should be balanced across ports for best performance.
    • C、All DIMM slots should be populated in numerical order - slot 1 before slot 2， slot 2 before slot 3， etc.
    • D、All even number DIMM slots should be populated before odd number DIMM slots.

    正确答案:B

  • 第18题：

    Which of the following features of Active Memory perform a regular check and cleanup of the status of DIMMs？（）

    • A、Chipkill and Memory ProteXion
    • B、Chipkill and memory mirroring
    • C、Memory ProteXion and memory scrubbing
    • D、Hot spare memory and memory scrubbing

    正确答案:C

  • 第19题：

    单选题
    Which of the following BEST describes RAID 5？（）
    A

     RAID 5 is data striping across all drives.

    B

     RAID 5 is data striping with a dedicated parity drive.

    C

     RAID 5 is striped sets with two sets of parity striped across all drives.

    D

     RAID 5 is striped sets with parity striped across all drives.


    正确答案： A
    解析： 暂无解析

  • 第20题：

    单选题
    Some xSeries servers support 4-way memory interleaving and some support 2-way interleaving.  In both types of interleaving， the data is accessed 256 bits at a time.  How is this 256-bit data access achieved with 2-way interleaving？（）
    A

    The DIMMs used for 2-way interleaving are double the width of DIMM used in 4-way interleaving.

    B

    The DIMMs used for 2-way interleaving are 64-bit wide and data bits are accessed both on the rising edge and falling edge of the clock cycle.

    C

    The DIMMs used for 2-way interleaving are 32-bit wide and data bits are accessed both on the rising edge and falling edge of the clock cycle.

    D

    The DIMMs used for 2-way interleaving are double the width and data bits are accessed both on the rising edge and falling edge of the clock cycle.


    正确答案： A
    解析： 暂无解析

  • 第21题：

    单选题
    Which of the following memory technologies doubles the amount of data obtained in a single memory access from 64-bits to 128-bits？（）
    A

    SDRAM

    B

    DDR RAM

    C

    Interleaved memory

    D

    Online spare memory


    正确答案： A
    解析： 暂无解析

  • 第22题：

    单选题
    A customer is planning to migrate a financial application to a 12-way p5-570 system with 96GB of memory.  The application data is stored on an ESS Model 800 attached to a p670 server with AIX 5.2.  They will have a short outage window to perform the data migration.  What is the quickest way to move all the data stored on the attached ESS from the p670 to the new p5-570？（）
    A

    Use rsync to synchronize the data across servers.

    B

    Use exportvg and importvg to move the data to the target system.

    C

    Use NFS to copy the data from the source system to the target system.

    D

    Backup the data from the source system and restore to the target system.


    正确答案： C
    解析： 暂无解析

  • 第23题：

    多选题
    Which two statements correctly describe the relation between a data file and the logical database structures（）
    A

    An extent cannot spread across data files.

    B

    A segment cannot spread across data files.

    C

    A data file can belong to only one tablespace.

    D

    A data file can have only one segment created in it.

    E

    A data block can spread across multiple data files as it can consist of multiple operating system （OS）blocks


    正确答案： B,C
    解析： 暂无解析

  • 第24题：

    单选题
    Which of the following features of Active Memory perform a regular check and cleanup of the status of DIMMs？（）
    A

    Chipkill and Memory ProteXion

    B

    Chipkill and memory mirroring

    C

    Memory ProteXion and memory scrubbing

    D

    Hot spare memory and memory scrubbing


    正确答案： D
    解析： 暂无解析

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