An administrator needs the fastest read/write capabilities with the most redundancy, cost is not afactor. The current data requirement is 750GB but will double in the next year. Which of the following BEST meets these requirements? ()A、 Use RAID 1 with te

题目

An administrator needs the fastest read/write capabilities with the most redundancy, cost is not afactor. The current data requirement is 750GB but will double in the next year. Which of the following BEST meets these requirements? ()

  • A、 Use RAID 1 with ten 300GB hard drives.
  • B、 Use RAID 6 with seven 300GB hard drives.
  • C、 Use RAID 5 with six 300GB hard drives.
  • D、 Use RAID 10 with ten 300GB hard drives.

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正确答案:D
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  • 第1题:

    A system has five 80GB disk drives and has a requirement to store 300GB of data. Which disk configuration will provide fault tolerance while still meeting data storage requirements?()

    • A、JBOD
    • B、RAID-5
    • C、RAID-0
    • D、RAID-1

    正确答案:B

  • 第2题:

    Which of the following RAID configurations provides the BEST performance for database files while still providing redundancy?()

    • A、RAID 0
    • B、RAID 1
    • C、RAID 3
    • D、RAID 5

    正确答案:D

  • 第3题:

    An administrator has ordered a new server and setup a dedicated RAID 1 array for the application database. While troubleshooting with performance monitoring tools, the administrator is receiving lowerread/write speeds than expected.  Which of the following would be the MOST likely cause for the lower performance?()

    • A、 The BIOS needs to be upgraded.
    • B、 The administrator did not add the right amount of memory.
    • C、 There is a cooling issue with the server.
    • D、 The administrator did not order high enough RPM drives.

    正确答案:D

  • 第4题:

    Which of the following can help prevent data loss on a RAID array in the event of a power failure?()

    • A、Using a RAID mirror
    • B、A battery backed write cache
    • C、Using RAID with parity
    • D、A battery backed read cache

    正确答案:B

  • 第5题:

    Which of the following RAID levels provides exceptional redundancy and no write penalties?()

    • A、RAID 1
    • B、RAID 3
    • C、RAID 6
    • D、RAID 10

    正确答案:D

  • 第6题:

    An administrator needs to maintain 1TB of storage for mission critical application data.Faulttolerance and performance are the most important considerations.Cost is not a factor at all.  Which of the following RAID configurations would be the BEST choice to meet the criteria for the storage array?()

    • A、RAID 6 with six 250GB hard drives
    • B、RAID 10 with eight 250GB hard drives
    • C、RAID 5 with five 250GB hard drives
    • D、RAID 0 with eight 250GB hard drives

    正确答案:B

  • 第7题:

    A customer needs maximum performance with fault-tolerance from their disk subsystem. Which RAID level meets this requirement?()

    • A、RAID-0
    • B、RAID-1
    • C、RAID-5
    • D、RAID-10

    正确答案:D

  • 第8题:

    单选题
    Which of the following RAID levels provides exceptional redundancy and no write penalties?()
    A

    RAID 1

    B

    RAID 3

    C

    RAID 6

    D

    RAID 10


    正确答案: B
    解析: 暂无解析

  • 第9题:

    单选题
    An administrator needs to maintain 1TB of storage space for a server. A performance critical application will use this storage space for a database. The database will be replicated between multiple servers. Cost and performance are the most important considerations. Which of the following RAID configurations would be the BEST choice for the storage array?()
    A

    RAID 6 with six 250GB hard drives

    B

    RAID 5 with five 250GB hard drives

    C

    RAID 0 with four 250GB hard drives

    D

    RAID 10 with eight 250GB hard drives


    正确答案: B
    解析: 暂无解析

  • 第10题:

    单选题
    A customer is building a database server, and the server does sequential write most of the time.  They are planning to use an IBM x445 and a ServeRAID-6M adapter.  Which of the following fault tolerant RAID levels will perform best for sequential write?()
    A

    RAID-5 with cache write back

    B

    RAID-1E with cache write back

    C

    RAID-10 with cache write thru

    D

    RAID-50 with cache write thru


    正确答案: B
    解析: 暂无解析

  • 第11题:

    单选题
    An administrator needs to maintain 1TB of storage for mission critical application data.Faulttolerance and performance are the most important considerations.Cost is not a factor at all.  Which of the following RAID configurations would be the BEST choice to meet the criteria for the storage array?()
    A

    RAID 6 with six 250GB hard drives

    B

    RAID 10 with eight 250GB hard drives

    C

    RAID 5 with five 250GB hard drives

    D

    RAID 0 with eight 250GB hard drives


    正确答案: B
    解析: 暂无解析

  • 第12题:

    单选题
    Which of the following can help prevent data loss on a RAID array in the event of a power failure?()
    A

    Using a RAID mirror

    B

    A battery backed write cache

    C

    Using RAID with parity

    D

    A battery backed read cache


    正确答案: C
    解析: 暂无解析

  • 第13题:

    A customer is building a database server, and the server does sequential write most of the time.  They are planning to use an IBM x445 and a ServeRAID-6M adapter.  Which of the following fault tolerant RAID levels will perform best for sequential write?()

    • A、RAID-5 with cache write back
    • B、RAID-1E with cache write back
    • C、RAID-10 with cache write thru
    • D、RAID-50 with cache write thru

    正确答案:A

  • 第14题:

    A system administrator needs to provision storage for a 200GB database. The database must have extremely low seek time. Which of the following is the BEST solution?()

    • A、A JBOD
    • B、A RAID 50 array
    • C、A NAS
    • D、A single SSD

    正确答案:D

  • 第15题:

    An administrator needs to maintain 1TB of storage space for a server. A performance critical application will use this storage space for a database. The database will be replicated between multiple servers. Cost and performance are the most important considerations. Which of the following RAID configurations would be the BEST choice for the storage array?()

    • A、RAID 6 with six 250GB hard drives
    • B、RAID 5 with five 250GB hard drives
    • C、RAID 0 with four 250GB hard drives
    • D、RAID 10 with eight 250GB hard drives

    正确答案:C

  • 第16题:

    An administrator is required to maintain space for 750GB of user data. Which of the following is the BEST option available to the administrator?()

    • A、Create a RAID 5 array using five 200GB disks.
    • B、Create a JBOD using four 200GB disks.
    • C、Create a RAID 1 array using six 200GB disks.
    • D、Create a RAID 5 array using three 200GB disks.

    正确答案:A

  • 第17题:

    A company needs strong wireless security enabled for minimal cost. Which of the following security measures is the BEST to use?()

    • A、WEP
    • B、Port filtering
    • C、WPA
    • D、Longer SSID broadcast intervals

    正确答案:C

  • 第18题:

    An administrator has replaced a faulty drive in a server using software RAID. The drive needs to now be partitioned before being added back to the array. Which of the following tools should the administrator use to accomplish this?()

    • A、chkdsk
    • B、mount
    • C、fsck
    • D、diskpart

    正确答案:D

  • 第19题:

    A current IBM System Storage DS8000 open systems customer needs a temporary copy of data that will be needed for only 12 hours.  Which DS8000 function best satisfies this requirement()

    • A、Multiple RelationshipFlashCopy
    • B、IncrementalFlashCopy
    • C、FlashCopy SE
    • D、Data SetFlashCopy

    正确答案:C

  • 第20题:

    单选题
    A customer needs maximum performance with fault-tolerance from their disk subsystem. Which RAID level meets this requirement?()
    A

    RAID-0

    B

    RAID-1

    C

    RAID-5

    D

    RAID-10


    正确答案: A
    解析: 暂无解析

  • 第21题:

    单选题
    An administrator needs the fastest read/write capabilities with the most redundancy, cost is not afactor. The current data requirement is 750GB but will double in the next year. Which of the following BEST meets these requirements? ()
    A

     Use RAID 1 with ten 300GB hard drives.

    B

     Use RAID 6 with seven 300GB hard drives.

    C

     Use RAID 5 with six 300GB hard drives.

    D

     Use RAID 10 with ten 300GB hard drives.


    正确答案: C
    解析: 暂无解析

  • 第22题:

    单选题
    A current IBM System Storage DS8000 open systems customer needs a temporary copy of data that will be needed for only 12 hours.  Which DS8000 function best satisfies this requirement()
    A

    Multiple RelationshipFlashCopy

    B

    IncrementalFlashCopy

    C

    FlashCopy SE

    D

    Data SetFlashCopy


    正确答案: B
    解析: 暂无解析

  • 第23题:

    单选题
    Which of the following RAID levels provides the BEST read and write performance?()
    A

    RAID 0

    B

    RAID 1

    C

    RAID 5

    D

    RAID 10


    正确答案: D
    解析: 暂无解析