The block service provides a linked clone mechanism and supports the creation of multiple snapshots based on a clone volume. The data content of each snapshot volume when it is first created is consistent with the data content in the clone volume, and subsequent modifications to the clone volume will not affect the original snapshots and other cloned volumes.

• A.True
• B.False

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Which services are affected when we restart a dual controller storage device?

• A.No services are affected.
• B.All services on the storage device.
• C.Only services configured to use both controllers.
• D.Only services not configured to use either controller.

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Which of the following statements are correct about the HyperMetro static priority arbitration mode? (Multiple choice)

• A.When the priority site array fails, the non-priority site will automatically take over the active-active service.
• B.When the priority site array is actively powered off for maintenance, the non-priority site array immediately takes over all active-active services, and services will not be interrupted.
• C.The static priority mode has higher reliability than the arbitration server mode.
• D.When an inter-array link failure occurs, or a non-priority site fails, the LUN on the priority site continues to provide services, and the LUN on the non-priority site stops providing services.

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Parallel deduplication is highly reliable. The built-in failover capability enables uninterrupted backup operations. Even if one node in the grid is unavailable, the remaining nodes can continue to work and take over the backup. The failed node is automatically repaired in the background, and then joins the network to continue working.

• A.False
• B.True

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Which of the following statement about a Fibre Channel SAN is incorrect?

• A.It uses a dedicated Fibre Channel network, which provides no security functions.
• B.It uses a complicated and expensive Fibre Channel network components and HBAs that require professional maintenance.
• C.It is applicable to critical data centers that require high performance, stability, and reliability.
• D.It uses the TCP/IP protocol, providing openness and cross-platform file system sharing.

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