Clustered NAS can provide concurrent multi-node access of data to hosts.

• A.TRUE
• B.FALSE

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Which command is used to query the version of a Red Hat Linux 5 operating system?

• A.find version
• B.cat version
• C.uname -a
• D.show version

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In HUAWEI OceanStor V3, which of the following are characteristics of virtual snapshot LUN?
(Multiple Choice)

• A.Virtual snapshot is based on the pointers specified in a mapping table.
• B.Data is located using a mapping table.
• C.A full data replication is unnecessary.
• D.A snapshot LUN cannot be mapped to hosts,

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You need to manually set free disks as hot spare disks in a Huawei OceanStor V3 storage system when you use RAID 2.0+.

• A.FALSE
• B.TRUE

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What is wrong with the following description of NAS? (Multiple choice)

• A.NAS provides a centralized management console, which can effectively manage the file system
• B.Do not allow the NAS to be accessed by multiple clients at the same time
• C.NAS devices can use cluster technology for failover
• D.A client cannot connect to multiple NAS devices at the same time

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