Exam for engine

NO.74 (multiple choice) The value of Huawei OceanStor 9000 InfoTier is reflected in:

NO.75 A company purchased multiple sets of Huawei distributed storage, deployed them in multiple data centers, and used object service remote replication to build a disaster recovery system.
If these distributed storages are planned in the same area, then this area has one and only one default cluster, and other clusters are non-default clusters.
Identify the cluster.

NO.76 In global deduplication, multiple deduplication copies of different storage strategies use the same deduplication pool as the backup target, which of the following Items need to be the same? (multiple choice)

NO.77 On DeviceManager, an engineer can view fault severities on the “Current Alarms” page. Which of the following fault severities are contained on the page? (Choose all that apply.)

NO.78 The fully balanced (Active-Active) multi-choice architecture of Huawei’s all-flash storage guarantees a securities company Transaction business at high concurrency. Regarding the architecture, which of the following statements are correct

NO.79 Similar to the alarm analysis method, the replacement method can be used to locate and rectify any type of faults for Huawei converged storage, and has no special requirement for maintenance personnel.

NO.80 During routine inspection, an engineer of a bank finds that an interface module of a Huawei flash storage device is faulty. In this case, the engineer can directly remove and insert the interface module without any pre-operations.

NO.81 During routine management of Huawei flash storage, an engineer can use the “show license_active” command to query information about activated licenses.

NO.82 Multiple selections The customer value of the InfoEqualizer feature of Huawei Oceanstor 9000 (C30) is reflected in: (multiple selections)

NO.83 Huawei storage products provide data center active-active solutions based on HyperMetro. By classifying services, Part of the business is dominated by data center A, and data center B is hot standby, and some of the businesses are dominated by data center B, and data center B For hot standby, in order to achieve the effect of dual-active.

NO.84 The Huawei 3DC disaster recovery management network is divided into a disaster recovery management network and a production management network, and these two networks must be deployed separately.

NO.85 When using the Smartvirtualization feature to select external LUNs in a heterogeneous storage system After hosting, the read I/O request for external LUN data does not go through the heterogeneous storage system, then where the data may exist ()

NO.86 To ensure data reliability, an enterprise established a remote replication pair between the master LUN at site A and the slave LUN at site B. The following In the statement about the data relationship between the Pair status and the master-slave LUN, which options are correct ()

NO.87 In RAID 2.0+, chunk groups are generally divided into 32 KB grains, which is the smallest granularity used by volumes.

NO.88 The data capacity of site A is 2000GB. The data capacity of site B is 3000GB. The data of site B is remotely replicated.
If it is saved to site A, the back-end storage capacity required by site A is (the re-deletion ratio is 3):

NO.89 An industry customer has purchased several Huawei flash storage devices for service deployment. To ensure service data reliability, an engineer needs to configure the HyperReplication feature on the storage devices. Which of the following statements is false about the engineer’s configuration?

NO.90 (multiple choice) The basic principles of daily maintenance of big data storage systems include:

NO.91 Regarding the features of the multiple NameNode functions of Huawei’s distributed storage products, which of the following statements is correct?
()

NO.92 Which of the following special single options is mainly used for Huawei’s two-site three-center disaster recovery solution?