Online Access Free H13-623-ENU Exam Questions

Suppose that a customer that adopts the Huawei Network-Layer Full-Sized Snapshot Solution creating a snapshot for the source volume at 9:00 am, and the snapshot finishes being created at 9:10 am. During the snapshot creation, some data is written to the source volume.
Based on the preceding conditions, which of the following statements is correct?

• A.Data in the snapshot volume is the same as that in the source volume at 09:10 am.
• B.The snapshot volume is a physical copy of the source volume generated at 9:00 am.
• C.Data in the snapshot volume is the incremental data generated during 9:00 am to 9:10 am in the source volume.
• D.Data in the snapshot volume is the same as that in the source volume at 9:00 am,

Which of the following statements about synchronous remote replication of the Huawei Active-Passive DR Solution is correct?

• A.The link distance between the two data centers cannot be longer than 300 km, and the round-trip transfer latency cannot be longer than 8 ms.
• B.The link distance between the two data centers cannot be longer than 150 km, and the round-trip transfer latency cannot be longer than 2 ms.
• C.The link distance between the two data centers cannot be longer than 100 km, and the round-trip transfer latency cannot be longer than 4 ms.
• D.The link distance between the hN0 data centers cannot be longer than 200 km, and the round-trip transfer latency cannot be longer than 2 ms.

At which layers are the Active-Active DC Disaster Recovery Solution deployed? (Multiple Choice)

• A.Load balancing layer
• B.Active-active storage layer
• C.File system layer
• D.Active-active web and application layers
• E.Active-active database layer

In data backup scenarios, which of the following statements about optical discs is false?

• A.Applicable to the scenarios where data is seldom erased
• B.Applicable to the scenarios that do not require a high backup speed
• C.Data can be stored for a long period of time.
• D.Applicable to the scenarios that require a large backup capacity

Huawei OceanStor active-active disaster recovery solution supports heterogeneous storage, Therefore, an OceanStor V3 storage system and a Huawei certified third-party storage system can work in active-active mode through HyperMirror.

• A.FALSE
• B.TRUE