Storage architecture is developing from distributed to centralized.

• A.False
• B.True

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Regarding the description of the NFS protocol, which is wrong?

• A.The supported authentication methods are NILMKberos
• B.It is very convenient for users to share through the CZFS protocol to read, write, author and operate files stored in the storage system just like using this machine.
• C.CIFS adopts the B/S architecture model, so the administrator needs to confirm the browsing version when performing attachments.
• D.Also known as SMB (server message Block) has been released in multiple versions, such as SMB 1.0, SMB 2.0, SMB 3.0, so it needs version matching when using

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Which of the following RAID technologies need to calculate parity data when writing data? (Multiple Choice)

• A.RAID 50
• B.RAID 6
• C.RAID 3
• D.RAID 0

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Which of the sequence of the overall reconstruction process is correct?
1. Query all CKG with CK falling on the faulty disk
2. Allocate hot spare CK to all these CKG
3. Update the CKG information to release the reconstructed CK
4. Write the reconstructed data to the hot standby CK
5. Through the RAID algorithm,
Calculate the data on the failed disk based on the data on the normal disk and the check disk

• A.1->2->5->4->3
• B.5->1->2->3->4
• C.1->2->3->5->4
• D.5->2->1->4->3

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What are the parameters that measure the performance of mechanical hard drives? (Multiple Choice)

• A.Hard disk capacity
• B.Average visit time
• C.Hard disk speed
• D.Data transfer rate

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