Regarding the description of Huawei OceanStor storage system safe disk, which of the following is correct?
(Multiple choice)

• A.When the device is powered off, the safe disk stores the data in the cache to prevent data loss
• B.When an unexpected power failure occurs, the BBU supplies power to the cache and safe disk
• C.Safe disk cannot be used to store user data
• D.Only the first two disks in the controller cabinet are used for safe disks

Comment: *

Name: *

Email: *

Verification: *

According to the physical location of the NAS engine and storage device, the NAS is divided into: (multiple choices)

• A.Internal NAS
• B.External NAS
• C.Unified NAS
• D.Gateway NAS

Correct Answer: C,D

Explanation
Analysis: NAS mainly has three types of implementation: unified, gateway and scale-out. Unified NAS Use a unified storage platform to merge NAS-based and SAN-based data access, providing two rings that can be managed simultaneously Unified management interface of the environment. The gateway NAS uses external storage to access data. The management operations of the gateway NAS and storage are divided into It's open. Scale-out NAS can combine multiple nodes to form a clustered NAS system.

Comment: *

Name: *

Email: *

Verification: *

What applies to unstructured data? (Multiple Choice)

• A.Large capacity, rapid growth.
• B.After being written, the data is not often modified.
• C.Long-term storage required.
• D.Uncertain value.

Comment: *

Name: *

Email: *

Verification: *

When does data become information?

• A.When the enterprise understands the meaning of data and extracts the content needed for decision-making
• B.When the data is verified to be correct
• C.When it has been stored in the correct file format
• D.When the data has been stored in digital form

Comment: *

Name: *

Email: *

Verification: *

What versions of the NFS protocol are there? (Multiple choice)

• A.NFS V1
• B.NFS V2
• C.NFS V3
• D.NFS V4

Comment: *

Name: *

Email: *

Verification: *