Which of the following statements about the feature of oceanstor 9000 InfoLocke is wrong?

• A.The WORM-protected submission method only supports automatic submission
• B.The WORM clock can only be set once, and no more changes are allowed after the setting is successful
• C.WORM files can be modified and deleted
• D.When a directory is configured as a WORM root directory, all subdirectories, new directories and new files of the directory will automatically obtain the WORM attributes of the parent directory

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A storage cluster has five C72 nodes and adopts 10GE networks at the front and back ends.
When distributed file system service and object storage service are both deployed on nodes, how many IP addresses should be planned for the front-end service network?

• A.81
• B.71
• C.91
• D.61

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Administrators can use DeviceManager to quickly complete the initial configuration of an OceanStor 9000, including: (Multiple Choice)

• A.Setting the time zone and NTP for the system
• B.Setting alarm notification by email and SMS
• C.Setting an external DNS server
• D.Setting InfoEqualizer (client connection load balancing)
• E.Changing the password of the super administrator

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All EXP port of OceanStor enterprise storage systems must connect to PRI ports.

• A.TRUE
• B.FALSE

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Which of the following statements are correct?
1. Backup can prevent misoperations and system issues.
2. DR can prevent production data loss in catastrophic data center failures.

• A.Statement 1 is false. Statement 2 is false.
• B.Statement 1 is true. Statement 2 is false.
• C.Statement 1 is true. Statement 2 is true.
• D.Statement 1 is false. Statement 2 is true.

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