Question 1

In Huawei backup storage OceanProtect X3000, data reduction supports fixed-length (^duplication by default, but does not support variable-length (^duplication. Therefore, fixed-length ded11plication Is mainly used in the backup field.TRUE

Options :

A : TRUE

B : FALSE

Answer: A

Question 2

Huawei OceanStor Pacific series storage systems support the _______ client access mode. This mode allows a single client to connect to multiple storage nodes and supports MPI-I/O access. (Enter an acronym.)

Options :

A : CIFS

B : NFS

C : S3

D : FTP

Answer: B

Question 3

Huawel OceanStor Pacific series storage supports the volume- or snapshot-based clone feature. Which of the following statements Is false about this feature?

Options :

A :

Small storage space occupation: A clone generated by the storage system is not a full physical data copy, which does not occupy large storage space.

B :

Quick generation: The storage system can generate a clone within several seconds to obtain the consistent copy of the source volume data.

C :

Lossless performance: Based on the ROW mechanism, the done write performance is equivalent to the source volume write performance.

D :

Cascading: Clones can be created based on clone volumes or snapshots of clone volumes in the storage system. A maximum of 64 cascading levels are supported.

Answer: C

Question 4

A financial customer purchases several Huawel OceanStor Dorado series storage devices for service deployment. During a maintenance process, an engineer needs to use DeviceManager to collect disk health analysis (DHA) logs. Which of the following is not Included in DHA logs?

Options :

A : I/O statistics

B : Routine disk health statistics

C : Device latency statistics

D : Disk life span information

Answer: C

Question 5

During routine O&M, an engineer finds that the system time of multiple Huawei flash storage devices Is Incorrect, and needs to correct the system time. Which of the following Is not a possible impact of changing the system time?

Options :

A :

If the new device time is later than the deadline for saving historical performance data, the system will no longer save historical performance data.

B :

Changing the device time will affect the life spans of disks and controllers, which may trigger alarms indicating that the hardware life span expires or hardware is aging.

C :

If the new system time is later than the user-defined password expiration date, the system may force the user to change the login password.

D : If the new device time is later than the certificate validity period, the certificate will expire.

Answer: B

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