Regarding the characteristics of the four disaster recovery modes of active-active, hot standby, warm standby, and cold standby, which of the following statement is wrong?

Regarding the characteristics of the four disaster recovery modes of active-active, hot standby, warm standby, and cold standby, which of the following statement is wrong?A . The RTO time of the data center adopting the cold standby mode is long and unpredictable.B . The data center with the active-active mode...

September 25, 2023 No Comments READ MORE +

Regarding the benefits and necessity of building a disaster recovery system for enterprises, which of the following statement is wrong?

Regarding the benefits and necessity of building a disaster recovery system for enterprises, which of the following statement is wrong?A . Can avoid major losses and reduce corporate risksB . Comply with policies and regulations and meet industry regulatory requirementsC . It can simplify the operation and maintenance work and...

September 24, 2023 No Comments READ MORE +

Which one of the following operations is a daily maintenance item in the data center storage?

Which one of the following operations is a daily maintenance item in the data center storage?A . View and handle alarmsB . Inspect storage devicesC . Check the room environmentD . Check the internal environment of the rackView AnswerAnswer: A

September 24, 2023 No Comments READ MORE +

Regarding IOPS, which of the following statement is incorrect?

Regarding IOPS, which of the following statement is incorrect?A . How many IOs can be performed per second, each IO is fixed according to the size of the written data.B . If you each IO write a large piece of continuous data without changing lanes frequently, the number of IOs...

September 23, 2023 No Comments READ MORE +

What is the default multi-path load balancing strategy used by Huawei OceanStor V3 storage products?

What is the default multi-path load balancing strategy used by Huawei OceanStor V3 storage products?A . PollingB . Minimum queue depthC . Minimal taskD . Minimum IO numberView AnswerAnswer: B

September 23, 2023 No Comments READ MORE +

In a data center, the downtime is one hour in a year. What is the HA of this data center?

HA (High Availability) refers to the ability to continue to access applications in the event of a single component failure of the local system. In a data center, the downtime is one hour in a year. What is the HA of this data center?A . 0.99999B . 0.9998858C . 0.999999D...

September 23, 2023 No Comments READ MORE +

Regarding IOPS, which of the following statement is incorrect?

Regarding IOPS, which of the following statement is incorrect?A . How many IOs can be performed per second, each IO is fixed according to the size of the written data.B . If you each IO write a large piece of continuous data without changing lanes frequently, the number of IOs...

September 22, 2023 No Comments READ MORE +

What kind of technology does the OceanStor 5300 V3 expansion controller belong to?

What kind of technology does the OceanStor 5300 V3 expansion controller belong to?A . Scale-outB . Scale-upC . Scale-inD . Scale-deepView AnswerAnswer: A

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Two CKs in a CKG of RAID 2.0+ can come from the same hard disk.

Two CKs in a CKG of RAID 2.0+ can come from the same hard disk.A . TrueB . FalseView AnswerAnswer: B

September 22, 2023 No Comments READ MORE +

A company belongs to the fields of banking and finance, with a large amount of business data and high security requirements. Which RAID level is suitable for this company?

A company belongs to the fields of banking and finance, with a large amount of business data and high security requirements. Which RAID level is suitable for this company?A . RAIDOB . RAID 1C . RAID 5D . RAID 10View AnswerAnswer: D

September 22, 2023 No Comments READ MORE +