Huawei OceanStor 9000 storage system consists of multiple subsystems.
Which subsystem is used for file storage?

• A.Management subsystem
• B.Fusionlnsight Hadoop
• C.WushanFS
• D.WushanSQL

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During the maintenance of the Huawei Oceanstor 9000 system, it is recommended that the system administrator check the account routinely. What are the contents of the check? (Multiple choice)

• A.Routinely check whether the permissions of various accounts are reasonable
• B.Routinely check and audit the login and operation logs of various accounts
• C.Routinely check whether the temporary account has been deleted

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A company plans to purchase Huawei all-flash storage devices to deploy storage services. In order to ensure the security of storage business data, the storage devices cannot communicate with the external network. After the storage device is deployed, you can configure the eService service to manage the operation and maintenance of the storage device to improve the efficiency of operation and maintenance.

• A.False
• B.True

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In the 10GB network of Huawei OceanStor 9000, the switch CE6850-48S4Q-EI can be used. What is the correct description of the switch? (Multiple choice)

• A.The 10GE interface on the switch is used for the interconnection between downstream storage nodes and also for the connection between storage nodes and upstream services
• B.Support 4 40GE QSFP+ Ethernet ports
• C.Support up to 32 10GE SFP+ Ethernet optical ports
• D.40G E interface is used for stacking between switches

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A host using an iSCSI HBA must be equipped with Initiator software to connect to a storage device.

• A.TRUE
• B.FALSE

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