In Huawei OceanStor 9000, which of the following is not an authentication method supported by NFS sharing?

• A.LDAP authentication
• B.Client IP address/host name authentication
• C.NIS authentication
• D.Local user authentication

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The QoS characteristics of the object service, for applications with different priorities, different buckets can be configured, and the TPS of the buckets and the allocation of bandwidth resources can be controlled through QoS; different QoS policies can be configured for VIP tenants and ordinary tenants in the same system to ensure the quality of service for high-priority tenants.

• A.False
• B.True

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Which of the following level that completes the encoding and decoding work in the FCoE protocol?

• A.FC-3
• B.FC-2
• C.FC-0
• D.Ethernet

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In a remote replication, the size of the secondary LUN on the disaster recovery storage system is larger than or equal to that of the primary LUN on the production storage system.

• A.TRUE
• B.FALSE

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Which of the following are included in the 4S technologies used in OceanStor 6800 V3 and 18000 series? (Multiple Choice)

• A.Scale-down
• B.Scale-into
• C.Scale-out
• D.Scale-up

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