Select the statements that are correct about the functions of network devices. (Multiple Choice)

• A.Hubs allow the separation of collision domains.
• B.LAN switches place each port into a separate collision domain.
• C.Routers do not forward the broadcast frames in the network.
• D.Routers do not separate the network into different broadcast domains.

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Which of the following statements are true for a NAS solution? (Multiple Choice)

• A.CIFS and NFS are both commonly used protocols.
• B.Cable length is around 10 m.
• C.Block size is configurable.
• D.NAS clients are connected to the NAS server using Ethernet switches.

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When a RAID configuration is in a degraded state it means that no data has been lost yet.

• A.TRUE
• B.FALSE

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Incremental backup requires the last full backup and each incremental backup to fully restore data. Data reconstruction is therefore slower compared with full backups.

• A.FALSE
• B.TRUE

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Currently all OceanStor V3 devices support SAS at 12 Gb/s.

• A.FALSE
• B.TRUE

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