السؤال #1

When the client adopts the SMB 1.0 / 2.0 / 2.1 / 3.0 protocol, while performing file replication inside Huawei OceanStor 9000, it does not need to pass through the client, but directly in the system to tell the completion.

A. True

B. False

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اجابة صحيحة: B

السؤال #2

Distributed storage can be used as an independent network element to connect to eSight and OceanStor services.

A. Truecorrect

B. False

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اجابة صحيحة: A

السؤال #3

An enterprise plans to purchase a storage device. According to the IOPS requirements of the enterprise business, the IOPS supported by a single storage hard disk is 3000. Considering the cost factor, which of the following hard disks is recommended to best meet the enterprise requirements?

A. SAS HDD

B. NL-SAS HDD

C. SAS SSDcorrect

D. FC SSD

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اجابة صحيحة: C

السؤال #4

A customer's business application uses a Huawei OceanStor hybrid flash storage system with three pools, all of which are 8D+1P RAID5. One day, a business interruption occurred, and engineers found some scenarios that caused the failure by analyzing the logs. Which of the following scenarios will cause interruption of host access to storage services? (Multiple choice)

A. In a fully redundant network environment, the master controller is reset

B. The POOL where the service is located contains only ThinLUNs and no snapshots, LIN copies, clones, or services are configured

C. When the BST (bad track mark) function is disabled, BST bad tracks appear on the LU

D. The log contains the following printouts:[2014-01-19 08:04:40] [Receive a disk-fault event of the disk (328) of pool (2) from Ctrl

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اجابة صحيحة: A

السؤال #5

Which configuration principle of Simpana backup media pool is wrong?

A. according to the different retention time to divide the media pool

B. the number of media pool as much as possible to improve the performance and utilization

C. according to the use of tape to divide the media pool

D. according to the number or use of a storage policy to divide

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اجابة صحيحة: B

السؤال #6

The OceanStor 18500 uses the RAID 2.0 virtualization architecture. Which of the following statement is wrong when planning configuration storage?

A. A storage pool can create two types of LUNs, Thick LUN and Thin LUcorrect

B. When creating a storage pool, the minimum number of SAS disks in the hard disk domain where the storage pool is located is 9 disks when the performance layer RAID policy choice is 8D + 1

C. In the RAID 2

D. under RAID 2

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اجابة صحيحة: A

السؤال #7

Dual-control 5500V3 online migration S2600 storage, when the migration rate selects "medium speed", what is the maximum migration rate?

A. 28OMB/Scorrect

B. 15OMB/S

C. 80OMB/S

D. 40OMB/S

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اجابة صحيحة: A

السؤال #8

Huawei's all-flash storage system automatically adds all Ethernet ports and bonded ports in the cluster to which of the following drift groups?

A. Silent Drift Groupcorrect

B. VLAN drift group

C. User-defined drift groups

D. Ethernet port drift group

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اجابة صحيحة: A

السؤال #9

In Oracle RAC deployment, after completing installing Grid software, what is the common used command description? (Multiple choice)

A. Check the cluster nodes:olsnodes -ncorrect

B. Check the status of the cluster:crsctl check cluster-allcrsctl check crscorrect

C. Check clusterware resource status:crsctl stat ser -t

D. Check the Oracle ASM operating states:ocrcheckcorrect

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اجابة صحيحة: ABD

السؤال #10

Engineer installed a customer unit for OceanStor 9000 equipment installation (a total of 5 OceanStor 9000 C Node, front and rear ends are 10GE TOE networking, on-site installation TOE network card). Then connected the signal lines, power lines, and debugged the software. In the period of project tension, the hardware installation process has some of the following phenomena. Which of the following description of these phenomena is correct? (Multiple choice.)

A. 5 devices TOE NIC A0, B1, and A0, B3 have these two ways, as are inserted in the PCIe slot, will not affect the system

B. The signal cables are long and need to be strapped to the cabinet or placed on the bottom tray

C. Label NODE 01 A0-0 The signal cable is inserted in the network port A0-1

D. CE6850 switch connected to two stacked copper cables, one of which is needed to post-cold more cold, because it does not affect the network interoperability

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اجابة صحيحة: BD

السؤال #11

Which of the following statements are correct about the protocol layer of Huawei's distributed storage products? (Multiple choice)

A. Support big data HDFS accesscorrect

B. Objects support S3/Swift accesscorrect

C. File NFS access is not supported

D. Block supports iSCSI protocolcorrect

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اجابة صحيحة: ABD

السؤال #12

Which of the following troubleshooting tools can be used to replace a faulty pigtail?

A. Network cable tester

B. Fiber Optic Patch Cablecorrect

C. Optical power meter

D. Fiber optic binding tape

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اجابة صحيحة: B

السؤال #13

In the HyperMetro Active-Active Data Center solution, which of the following statements about the preferred array is correct?

A. Specify a preferred access array on the OceanStor Ultra Pathcorrect

B. Specify a preferred access array on the storage array

C. Selecting the preferred access array based on the business characteristics by the upper application

D. Specify a preferred access array when use the HyperMetro feature

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اجابة صحيحة: A

السؤال #14

Which statement about SmartMigration functions is false during a SmartMigration-based migration?

A. If multiple LUNs are used by a service, the LUNs must undergo a consistency splitting after the migration

B. If multiple LUNs are used by a service, consistency splitting cannot be performed before stopping services

C. For higher migration speed and storage performance, a migration task can be deleted as soon as it is completed

D. It is recommended to perform consistency splitting in off-peak hours

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اجابة صحيحة: B

السؤال #15

For commonly used SQL Server 2005 and 2008, users can connect to the specified server through the SQL Server Management Studio tool Database Engine. There are two connections in the connection group authentication method. Which method client application connection to provide the required landing User ID and password?

A. SQL Server Authentication

B. Windows authentication

C. Log in as superuser

D. Other ways when landing

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اجابة صحيحة: A

السؤال #16

SmartMatrix3.0 architecture is a multi-controller interconnected system architecture designed by Huawei for enterprise-level data center core storage systems. Based on the SmartMatrix3.0 principle, Huawei OceanStor 18000 can support up to 16-engine (32 controller) clusters.

A. True

B. Falsecorrect

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اجابة صحيحة: B

السؤال #17

In the HyperMetro dual-live scenario, the storage for Data Center A and the storage group for Data Center B are built as a cross-site cluster. The following description of the cluster which is correct? (Multiple choice)

A. All storage in the cluster provides an application server with no difference in parallel access

B. FC or IP can be used as the communication link between site A and site B in the cluster: The FC link can provide higher transmission efficiency, the IP link is easy to deploy without distance restrictions

C. Dual-active LUN on two storage arrays in a cluster form a virtual dual-active LUcorrect

D. Real-time mirroring keeps real-time data of dual-active member LUN in both data centers in real time

E. In the cluster, the controllers are equal

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اجابة صحيحة: AC

السؤال #18

Which of the following description about the application limitation of OceanStor 9000 V100R001C30 NDMP backup is wrong?

A. Does not support the system disk backup and recovery operations

B. When enabling the snapshot-based backup mode, the NDMP backup feature requires the file system to support snapshots

C. Based on the snapshot backup, create a snapshot against the current directory

D. does not support the system time zone or other time-related adjustments, does not support daylight saving time

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اجابة صحيحة: AC

السؤال #19

Which of the following description of the storage protocol is correct?(Multiple choice.)

A. FCoE SAS InfiniBand has its ownswitch product

B. FCoE technology for GE and 10GE Ethernet

C. FC InfiniBand SAS PCI-edouble can be a carrier of the SCSI protocol

D. InfiniBand Transmission Speed "FC Transmission Speed" iSCSI transmission speed

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اجابة صحيحة: AC

السؤال #20

Which of the following statements are correct about the high reliability architecture of Huawei's all-flash storage? (Multiple choice)

A. Tolerance for simultaneous failure of two controllerscorrect

B. Tolerating single engine prioritycorrect

C. Tolerate the failure of 7 controlscorrect

D. Storage system components adopt dual redundant designcorrect

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اجابة صحيحة: ABCD

السؤال #21

When formatting a newly created LUN on Huawei OceanStor all-flash storage, the LUN formatting fails. Which of the following situations will not cause this problem?

A. The RAID group where the LUN is located is degraded or failed

B. The connection between the host and the storage is suddenly disconnectedcorrect

C. The LUN controller was switched during the formatting process

D. The controller to which the LUN belongs is reset

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اجابة صحيحة: B

السؤال #22

Which description of OceanStor V3 remote file system copy is correct? (Multiple choice)

A. using the object-based layer way to get the data replication

B. using the ROW-based snapshot periodic ratio way to get the data replication

C. can trigger or trigger system timing synchronization manually by the user

D. support the terminal file system Quota information copy to the slave side and slave side is no need to set allocation Quota

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اجابة صحيحة: ABC

السؤال #23

Which of the following description on the dual-live pair running status and host access status in HyperMetro is wrong?

A. double-live Pair running status: suspendedHost Access Status: The primary LUN is readable and writable, and the secondary LUN is not readable or writable

B. double-live Pair running status: synchronizationHost Access Status: The primary LUN is readable and writable, and the secondary LUN is not readable or writable

C. double-live Pair running status: normalHost Access Status: The primary LUN is readable and writable and the secondary LUN is readable and writable

D. double-live Pair running status: mandatory startHost Access Status: The primary LUN is readable and writable and the secondary LUN is readable and writable

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اجابة صحيحة: D

السؤال #24

Under HPUX system has two user volume group: vg01 and vg02, run the following command: vgexport -v -s -p -m/tmp/vg01.map /dev/vg01 and vgexport -v -s -m /tmp/vg01.map /dev/vg02, execute vgdisplay can check which volume group?

A. vg01correct

B. vg02

C. vg01, vg02

D. empty

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اجابة صحيحة: A

السؤال #25

Customers built vio server environment on an IBM server, storage devices which connected to the server provide storage space for a virtual partition in the server by vio server. Now customers bought new Huawei OceanStor 18000 stores and plans to replace the original storage device, it is recommended to:

A. Huawei storage connects to the original vio server; carry out data migration in the virtual partition system layer

B. Huawei storage connects to the original vio server; carry out data migration in vio server system layer

C. create new vio server for Huawei storage, and carry out data migration in the virtual partition system layer

D. create new vio server for Huawei storage, and carry out data migration in vio server system layer

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اجابة صحيحة: C

السؤال #26

The application and data of a company have high security requirements. During the inspection, it was found that two NL-SAS hard disks were disconnected, and data was lost. To avoid this situation again, it is necessary to complete the RAID configuration. More than 60%, which of the following are true? (Multiple Choice)

A. Create RIAD5 with 4+P hard drive

B. Create RAID6 with 4+2P hard drives

C. Use 6+2P hard drives to create RAID6

D. Use 2+2P hard drives to create RAID6

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اجابة صحيحة: BC

السؤال #27

Which of the following is not a feature that Huawei uses in migration?

A. Migration Director

B. Smart Migration

C. Smart Virtulization

D. SVCcorrect

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اجابة صحيحة: D

السؤال #28

The SmartVirtualization feature of the storage is used in Huawei's heterogeneous virtualization migration solution. The main advantages of this feature include: (Multiple choice)

A. Good compatibilitycorrect

B. Take up less storage spacecorrect

C. Excellent function expansioncorrect

D. Ability to configure heterogeneous storage systems

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اجابة صحيحة: ABC

السؤال #29

When creating Smartligration, a Pair relationship is established between the source LUN and the target LUN. When the service data of the host changes, an I/O data write request is sent to the storage side. Which of the following methods does the storage use to ensure that the host does not need to interrupt the service during the synchronization process?

A. Timing synchronization

B. Initial synchronization

C. Differential synchronization

D. Change synchronizationcorrect

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اجابة صحيحة: D

السؤال #30

Which of the following characteristics does OceanStor V3 Thin Lun support? (Multiple choice)

A. SmartErasecorrect

B. SmartDedupecorrect

C. SmartCompressioncorrect

D. Volume Mirror

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اجابة صحيحة: ABC

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