Internet company A uses Huawei's hyper-converged infrastructure to build the company's information platform, which greatly facilitates operation and maintenance management. Which of the following reflect this feature? (Multiple choice)

• A.One-click operation and maintenance
• B.Single node high performance
• C.Factory pre-integrated
• D.Integrated management of hardware, software, and resources

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Which of the following statements about the bucket is incorrect?

• A.Buckets can be nested, thereby avoiding complicated container structure.
• B.A bucket is a container for storing objects. It can be considered as a directory that can be accessed through the network.
• C.Lifecycle management of a bucket means automatically deleting objects from buckets after a certain period of time based on configuration rules without client intervention.
• D.The function of a bucket is similar to that of a container. Both of them can be accessed through the network.

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What is Oplock used for in the CIFS sharing?

• A.To save the access permission settings for all users or user groups,
• B.To allow all users to access shares without authenticating their passwords.
• C.To inform a client that the directory changes.
• D.Oplock is a client caching mechanism that allows clients to dynamically decide when to send the server requests, so the network traffic and workload of the server can be minimized.

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Object storage implemented by the OceanStor 9000 Wushan file system is aimed at data but not at metadata.

• A.FALSE
• B.TRUE

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Before designing a backup solution, you must conduct surveys.
Which aspects should be considered in a survey? (Multiple Choice)

• A.Project background
• B.Component selection
• C.Network environment
• D.Customer requirements

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