In the FC protocol, which layer is responsible for encoding and decoding?

• A.FC-3
• B.FC-2
• C.FC-0
• D.FC-1

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Which of the following about FC SAN network switching technology is wrong?

• A.A widely used technology that supports up to 127 devices.
• B.The switch can provide simultaneous communication between multiple nodes connected to it.
• C.A node failure in one zone will not affect node services in other zones.
• D.Switches use zone to manage network partitions and provide the best interconnection method.

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During routine maintenance of the storage device, Engineer A entered a command such as "change user user_name=new user level=admin" through the CLI.
Which of the following statements is correct about this command? (Multiple Choice)

• A.The operation performed is: change
• B.The object to perform the operation is: user_name
• C.The attribute of the object that performs the operation is: user
• D.The modified user level is: admin

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What is the measurement index of a storage system's performance? (Multiple choice)

• A.Capacity
• B.Delay
• C.IOPS
• D.Bandwidth

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Which of the following descriptions about RAID and LUN is wrong?

• A.Multiple LUN can be created on a RAID
• B.A LUN can be created on a RAID
• C.A RAID group is like a physical volume containing many disks
• D.A LUN can belong to multiple RAID groups

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