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...
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...
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
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...
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
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...
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...
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
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
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