Which of the following statements about snapshots is correct?

• A.Snapshot is a physical copy of the complete source data
• B.Snapshot is the newly written data
• C.Snapshot refers to a consistent data copy of source data at a certain point in time
• D.Snapshot data can only be read by the host and cannot be changed

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What unit does Huawei Distributed Storage provide CIFS/NFS/FTP sharing?

• A.Table of Contents
• B.User
• C.User Group
• D.Documents

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Before deploying and implementing storage devices, you need to plan and design storage solutions. Which of the following options should be performed during the planning and design process? (Multiple choice)

• A.Confirmation of compatibility of operating system and storage
• B.Confirm whether the computer room provides AC or DC power
• C.Storage system upgrade planning
• D.Storage network segment planning

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Regarding the switch used in the Huawei Oceanstor 9000 system, which of the following options are correct?

• A.The switches used in configuration with Oceanstor 9000 storage system include CE6810, S5752/S5352 and IS5023.
• B.CE6810 switch provides 10GE/GE access
• C.IS5023 switch provides IB access
• D.S5700/S5352C switche provides GE access

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How are full backup, cumulative incremental backup, and differential incremental backup sorted according to their occupation of backup media?

• A.Full backup > cumulative incremental backup > differential incremental backup
• B.Differential incremental backup > full backup > cumulative incremental backup
• C.Full backup > differential incremental backup > cumulative incremental backup
• D.Cumulative incremental backup > differential incremental backup > full backup

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