Which of the following options do not belong to the advantages brought by the global cache?

• A.Improve cache space utilization
• B.Improve cache data access hit rate
• C.Improve system safety and reliability
• D.Improve overall system performance

Comment: *

Name: *

Email: *

Verification: *

Which of the following statements about synthetic full backup is wrong?

• A.The recovery time is longer than the full backup time.
• B.On the backup server or media server, combine the previous full backup and other incremental or differential backups to generate a full backup.
• C.The backup space occupied is as large as the full backup.
• D.Since the full backup is generated on the backup server, there is no pressure on the application server.

Comment: *

Name: *

Email: *

Verification: *

Which of the following description of the hardware features of OceansStor9000 is wrong?

• A.P25 is a high-performance storage node device with a height of 2U. It is used in OPS-intensive application scenarios. It has 25 front-mounted service hard disk slots and 2 rear 2.5-inch operating system hard disk slots.
• B.When the IB switch is used in the OceanStor 9000 network, the server can be equipped with a 2-port IB network card, providing two 40GE QSPP+ Ethernet optical ports for connecting to the IB switch.
• C.All types of storage nodes support inserting an SSD disk in slot 0 as a read cache to improve system read performance.
• D.C72 is a large-capacity archive node device with a height of 4U. It is used in large-capacity application scenarios. It has 72 service hard disk slots and 4 operating system hard disk slots.

Comment: *

Name: *

Email: *

Verification: *

Which of the following statements about the backup domain of the OceanStor Backup Solution are incorrect?

• A.One or more can be installed in a backup domain.
• B.One or more CommServe backup management nodes can be installed in a backup domain.
• C.One or more iDataAgent components can be in a backup domain.
• D.One or more MediaAgent components can be installed in a backup domain.

Comment: *

Name: *

Email: *

Verification: *

SmartPartition can: (Multiple Choice)

• A.Allocate resources on demand.
• B.Prevent one service from claiming all resources.
• C.Automatically partitions physical disks.
• D.Divide read and write cache into partitions.

Comment: *

Name: *

Email: *

Verification: *