What modes are supported by SmartQuota of the OceanStor 5300 V3? (Multiple Choice)

• A.File quantity quota
• B.Calculate quota
• C.Hard quota
• D.Soft quota

Comment: *

Name: *

Email: *

Verification: *

Which of the following statements about snapshots is correct?

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

Comment: *

Name: *

Email: *

Verification: *

Bank A purchased all-flash storage using the Smart Matrix fully interconnected and highly reliable architecture to ensure its core business remains online. Regarding the characteristics of the architecture, which of the following statements are correct? (Multiple choice)

• A.Inter-engine interconnection of disk frames
• B.Fully interconnected controllers
• C.Second-level switching of controller failure
• D.All front-end cards are shared

Comment: *

Name: *

Email: *

Verification: *

The customer puts forward the requirements of RPO=0 and RTO=0, and the colleague chooses the master-standby synchronous remote replication disaster recovery plan, so the plan is?

• A.Cannot meet customer requirements, RTO>0
• B.Cannot meet customer requirements RPO>0
• C.Able to meet customer requirements.
• D.Cannot meet customer requirements RPO>0 and RTO>0.

Comment: *

Name: *

Email: *

Verification: *

The HyperMetro active-active data center solution includes data centers A and B.
When the array of data center A fails, which of the following statements are correct? (Multiple choice)

• A.Data center B array records the difference bitmap for the newly received I/O.
• B.Multipath automatically sets all paths to data center A to be unavailable, and all IOs are directly forwarded to data center B.
• C.After the array failure of data center A is restored, the active-active relationship is automatically restored, and new data is automatically synchronized according to the record of the difference bitmap, and the upper-layer business is not affected.
• D.The array of data center A actively powers off and sends a command to the array of data center B to inform it to take over the business.

Comment: *

Name: *

Email: *

Verification: *