单选题Which of the following statements is mot correct about mirroring?（）A Mirroring, with the write-verify option turned on, can be used to increase performance.B Mirroring is a better choice that disk-striping, for large sequential-access file system when

题目
单选题
Which of the following statements is mot correct about mirroring?（）
A

Mirroring, with the write-verify option turned on, can be used to increase performance.

B

Mirroring is a better choice that disk-striping, for large sequential-access file system when one is looking for performance.

C

Mirroring, with a parallel-scheduling policy, may improve I/O read-operation performance.

D

Mirroring, with maximum inter-disk allocation policy, is used to enhance availability.

相似考题

1.Examine the CREATE DISKGROUP command used to create a disk group:In which situation would you use this method of disk group creation?()A. When two-way disk mirroring is required for the allocation unitsB. When three-way disk mirroring is required for the allocation unitsC. When using hardware mirroring or RAIDD. When disk mirroring is required for the Automatic Storage Management (ASM) disks

2.Which of the following BEST describes RAID 10?()A. Mirroring with stripingB. Mirroring with fault toleranceC. StripingD. Striping with distributed parity

3.RAID 5 can be BEST described as which of the following?()A. Mirroring with stripingB. Striping with dedicated parityC. Striping with distributed parityD. Independent disks with shared parity

4.Which of the following BEST describes RAID 1?()A. MirroringB. StripingC. Striping with parityD. Striping with mirroring

更多“单选题Which of the following statements is mot correct about mirroring?（）A Mirroring, with the write-verify option turned on, can be used to increase performance.B Mirroring is a better choice that disk-striping, for large sequential-access file system when ”相关问题

  • 第1题：

    Which of the following statements is mot correct about mirroring?()

    A.Mirroring, with the write-verify option turned on, can be used to increase performance.

    B.Mirroring is a better choice that disk-striping, for large sequential-access file system when one is looking for performance.

    C.Mirroring, with a parallel-scheduling policy, may improve I/O read-operation performance.

    D.Mirroring, with maximum inter-disk allocation policy, is used to enhance availability.


    参考答案：C

  • 第2题：

    Which TWO of the following are required to use the hot-swap memory feature of the x445 while being operating system independent？（）

    • A、Memory Mirroring must be enabled in the BIOS.
    • B、Redundant bit steering must be enabled in the BIOS.
    • C、DIMMs must be the same size and speed as the DIMMs being replaced.
    • D、Memory Mirroring must be enabled in the operating system.
    • E、DIMMs can be of same size or larger or same speed or faster.

    正确答案:A,C

  • 第3题：

    Which of the following BEST describes RAID 1?（）

    • A、Mirroring
    • B、Striping
    • C、Striping with parity
    • D、Striping with mirroring

    正确答案:A

  • 第4题：

    Which of the following are included with the built-in features of the IBM XIV Storage System?（）

    • A、snapshots, deduplication, volume mirroring 
    • B、deduplication, thin provisioning, snapshots 
    • C、snapshots, remote mirroring, thin provisioning 
    • D、remote mirroring, thin provisioning, deduplication

    正确答案:C

  • 第5题：

    Which two statements about Automatic Storage Management （ASM） are true？（）

    • A、ASM provides mirroring on file by file basis.
    • B、ASM provides automatic load balancing across all ASM disks.
    • C、ASM supports the Oracle database and operating system files.
    • D、ASM can be used to store trace files， alert log files， and the server parameter file （SPFILE）.

    正确答案:A,B

  • 第6题：

    Examine the CREATE DISKGROUP command used to create a disk group：   SQL> CREATE DISKGROUP misc EXTERNAL REDUNDANCY  DISK ’ORCL： FRA3’ NAME misc1， ’ORCL： FRA4’ NAME misc2；   In which situation would you use this method of disk group creation？（）

    • A、 When two-way disk mirroring is required for the allocation units
    • B、 When three-way disk mirroring is required for the allocation units
    • C、 When using hardware mirroring or RAID
    • D、 When disk mirroring is required for the Automatic Storage Management （ASM） disks

    正确答案:C

  • 第7题：

    单选题
    You have a disk group， DGROUP1， with three disks and NORMAL redundancy. You execute the following command to create a template for the disk group：  ALTER DISKGROUP dgroup1  ADD TEMPLATE my_temp  ATTRIBUTES （MIRROR FINE）；  Which statement is true？（）
    A

    When a file is created in DGROUP1 with the template， it would have three-way mirroring.

    B

    When a file is created in DGROUP1， the MY_TEMP template becomes the default template.

    C

    When a file is created in DGROUP1 with the template， it would have two-way mirroring and file striping.

    D

    When a file is created in DGROUP1 with the template， it would have three-way mirroring and file striping.

    E

    When a file is created in DGROUP1 with the template， it would have two-way mirroring but no file Striping.


    正确答案： B
    解析： 暂无解析

  • 第8题：

    单选题
    Which of the following BEST describes RAID 1?（）
    A

    Mirroring

    B

    Striping

    C

    Striping with parity

    D

    Striping with mirroring


    正确答案： D
    解析： 暂无解析

  • 第9题：

    单选题
    Which memory technology combination on the x255 will allow for two memory banks to fail while maintaining the server？（）
    A

    Memory mirroring and hot swap memory

    B

    Memory mirroring and hot spare memory

    C

    Four way memory interleaving and chipkill

    D

    Four way memory interleaving and memory mirroring


    正确答案： B
    解析： 暂无解析

  • 第10题：

    多选题
    Which TWO of the following are required to use the hot-swap memory feature of the x445 while being operating system independent？（）
    A

    Memory Mirroring must be enabled in the BIOS.

    B

    Redundant bit steering must be enabled in the BIOS.

    C

    DIMMs must be the same size and speed as the DIMMs being replaced.

    D

    Memory Mirroring must be enabled in the operating system.

    E

    DIMMs can be of same size or larger or same speed or faster.


    正确答案： E,A
    解析： 暂无解析

  • 第11题：

    单选题
    Which of the following BEST describes RAID 10？（）
    A

     Mirroring with striping

    B

     Mirroring with fault tolerance

    C

     Striping

    D

     Striping with distributed parity


    正确答案： A
    解析： 暂无解析

  • 第12题：

    单选题
    Which of the following statements is mot correct about mirroring?（）
    A

    Mirroring, with the write-verify option turned on, can be used to increase performance.

    B

    Mirroring is a better choice that disk-striping, for large sequential-access file system when one is looking for performance.

    C

    Mirroring, with a parallel-scheduling policy, may improve I/O read-operation performance.

    D

    Mirroring, with maximum inter-disk allocation policy, is used to enhance availability.


    正确答案： B
    解析： 暂无解析

  • 第13题：

    RAID 5 can be BEST described as which of the following?（）

    • A、Mirroring with striping
    • B、Striping with dedicated parity
    • C、Striping with distributed parity
    • D、Independent disks with shared parity

    正确答案:C

  • 第14题：

    Which of the following BEST describes RAID 10？（）

    • A、 Mirroring with striping
    • B、 Mirroring with fault tolerance
    • C、 Striping
    • D、 Striping with distributed parity

    正确答案:A

  • 第15题：

    Which of the following technologies allows an administrator to submit traffic to an IDS for review?（）

    • A、Spanning tree
    • B、VLAN
    • C、PoE
    • D、Port mirroring

    正确答案:D

  • 第16题：

    Which of the following statements is mot correct about mirroring?（）

    • A、Mirroring, with the write-verify option turned on, can be used to increase performance.
    • B、Mirroring is a better choice that disk-striping, for large sequential-access file system when one is looking for performance.
    • C、Mirroring, with a parallel-scheduling policy, may improve I/O read-operation performance.
    • D、Mirroring, with maximum inter-disk allocation policy, is used to enhance availability.

    正确答案:C

  • 第17题：

    You have a disk group， DGROUP1， with three disk and NORMAL redundancy. You execute the following command to create a template for the disk group： ALTER DISKGROUP dgroup1 ADD TEMPLATE my_temp ATTRIBUTES （MIRROR FINE）；Which statement is true？（）

    • A、 When a file is created in DGROUP1 with the template， it would have three-way mirroring.
    • B、 When a file is created in DGROUP1， the MY_TEMP template becomes the default template.
    • C、 When a file is created in DGROUP1 with the template， it would have two-way mirroring and file striping.
    • D、 When a file is created in DGROUP1 with the template， it would have three-way mirroring and file striping.
    • E、 When a file is created in DGROUP1 with the template， it would have two-way mirroring but no file striping.

    正确答案:C

  • 第18题：

    单选题
    Examine the CREATE DISKGROUP command used to create a disk group: SQL> CREATE DISKGROUP misc EXTERNAL REDUNDANCY DISK 'ORCL: FRA3' NAME misc1, 'ORCL: FRA4' NAME misc2; In which situation would you use this method of disk group creation?（）
    A

    When two-way disk mirroring is required for the allocation units

    B

    When three-way disk mirroring is required for the allocation units

    C

    When using hardware mirroring or RAID

    D

    When disk mirroring is required for the Automatic Storage Management (ASM) disks


    正确答案： B
    解析： 暂无解析

  • 第19题：

    单选题
    You have a disk group， DGROUP1， with three disks and NORMAL redundancy. You execute the following command to create a template for the disk group：  ALTER DISKGROUP dgroup1  ADD TEMPLATE my_temp  ATTRIBUTES （MIRROR FINE）;  Which statement is true？（）
    A

    When a file is created in DGROUP1 with the template， it would have three­way mirroring. 

    B

    When a file is created in DGROUP1， the MY_TEMP template becomes the default template.

    C

    When a file is created in DGROUP1 with the template， it would have two­way mirroring and file striping.

    D

    When a file is created in DGROUP1 with the template， it would have three­way mirroring and file striping.

    E

    When a file is created in DGROUP1 with the template， it would have two­way mirroring but no file striping.


    正确答案： E
    解析： 暂无解析

  • 第20题：

    单选题
    Examine the CREATE DISKGROUP command used to create a disk group：   SQL> CREATE DISKGROUP misc EXTERNAL REDUNDANCY  DISK ’ORCL： FRA3’ NAME misc1， ’ORCL： FRA4’ NAME misc2；   In which situation would you use this method of disk group creation？（）
    A

     When two-way disk mirroring is required for the allocation units

    B

     When three-way disk mirroring is required for the allocation units

    C

     When using hardware mirroring or RAID

    D

     When disk mirroring is required for the Automatic Storage Management （ASM） disks


    正确答案： B
    解析： 暂无解析

  • 第21题：

    单选题
    Which of the following are included with the built-in features of the IBM XIV Storage System?（）
    A

    snapshots, deduplication, volume mirroring 

    B

    deduplication, thin provisioning, snapshots 

    C

    snapshots, remote mirroring, thin provisioning 

    D

    remote mirroring, thin provisioning, deduplication


    正确答案： A
    解析： 暂无解析

  • 第22题：

    单选题
    RAID 5 can be BEST described as which of the following？（）
    A

     Mirroring with striping

    B

     Striping with dedicated parity

    C

     Striping with distributed parity

    D

     Independent disks with shared parity


    正确答案： B
    解析： 暂无解析

  • 第23题：

    单选题
    You have a disk group， DGROUP1， with three disk and NORMAL redundancy. You execute the following command to create a template for the disk group： ALTER DISKGROUP dgroup1 ADD TEMPLATE my_temp ATTRIBUTES （MIRROR FINE）；Which statement is true？（）
    A

     When a file is created in DGROUP1 with the template， it would have three-way mirroring.

    B

     When a file is created in DGROUP1， the MY_TEMP template becomes the default template.

    C

     When a file is created in DGROUP1 with the template， it would have two-way mirroring and file striping.

    D

     When a file is created in DGROUP1 with the template， it would have three-way mirroring and file striping.

    E

     When a file is created in DGROUP1 with the template， it would have two-way mirroring but no file striping.


    正确答案： E
    解析： 暂无解析

  • 第24题：

    单选题
    Which of the following technologies allows an administrator to submit traffic to an IDS for review?（）
    A

    Spanning tree

    B

    VLAN

    C

    PoE

    D

    Port mirroring


    正确答案： B
    解析： 暂无解析

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