IBM(000-233)

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.

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相似问题和答案

第1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


参考答案：A

第2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3题：

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 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


参考答案：C

第4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5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6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


参考答案：C

第7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8题：

Which of the following BEST describes RAID 1?()

A. Mirroring

B. Striping

C. Striping with parity

D. Striping with mirroring


参考答案：A

第9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10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

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