Which is wrong about the concept description of object storage service (compatible with OpenStack Swift interface)?

• A.Account is the owner and manager of the resource. You can use Account to add, delete, check, and configure properties for Container, and you can also upload, download, and query objects.
• B.Container is a kind of container for storing objects, which can be regarded as a directory that can be accessed through the network.
• C.Container supports nesting, thus avoiding a hierarchical container structure.
• D.Object is an object, that is data, which can be regarded as a file that can be accessed through the network.

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The transmission protocol used by the management network of the object storage service (compatible with OpenStack Swift) is:

• A.HTPS
• B.HTML
• C.POP3
• D.HTTP

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What type of backup networking is applicable to all types of storage?

• A.Server-Less
• B.LAN-Base
• C.LAN-Free
• D.Server-Free

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In the feature of Huawei OceanStor 9000 InfoEqualizer, a partition is a collection of a group of nodes. These nodes are used to separate and provide different services. They have the same dynamic domain name, static domain name and automatic load balancing mode.

• A.True
• B.False

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In the HyperMetro active-active data center solution, if a member LUN has bad blocks, which of the following statements is false?

• A.If irreparable bad blocks are read from a local LUN, a read error message is returned to the host.
• B.Before repairing bad blocks, the read permission must be obtained and the local read permission for active-active pairs must be confirmed.
• C.If irreparable bad blocks are read from a local LUN, the system uses data stored on the remote LUN to repair these bad blocks.
• D.If repairable bad blocks are read from a local LUN, data is returned to the host, ensuring fast host response.

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