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Huawei H13-611_V4.5 - HCIA-Storage V4.5

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Total 536 questions

Description 1: The CIFS share provided by a company's storage system is a public directory and can be accessed by users with permissions.

Description 2: A company's storage system sets Homedir sharing so that different users can only access the same user name

Private directory.

A.

Description 1 is correct, description 2 is incorrect

B.

Description 1 error, description 2 error

C.

Description 1 is correct, description 2 is correct

D.

Description 1 is wrong, description 2 is correct

The advantages of SAN for NAS unified storage do not include:

A.

Users do not need to plan the storage capacity of SAN and NAS separately

B.

Users can freely allocate storage to meet the needs of the application environment

C.

Users do not need to be concerned about capacity utilization related to data block and file storage support

D.

Users can realize the functions of NAS by buying a set of SAN

The following description of disaster recovery is incorrect?

A.

Regardless of whether disaster recovery or backup solutions are used, compared with data during system failure, data for disaster recovery cannot be lost

Avoided

B.

After the disaster, I hope to immediately access the backup on the remote device

C.

The restored data hopes to meet the current work requirements immediately

D.

The traditional use of software for data backup still has usage scenarios

With the advent of the era of big data, the corresponding storage technology is also undergoing changes.

Is the following statement correct? (Multiple choice)

A.

The file system develops from a local file system to a cluster file system and a distributed file system

B.

Traditional NAS, facing PB-level data, complex volume management and unbalanced system capacity allocation, will result in waste of resources

C.

The mass storage system is characterized by a more complicated file system and more complicated management

D.

Having large-scale expansion capability is the characteristic of mass storage system

Which of the following operations does a small employee A of a bank need to do in the first maintenance project of data center storage?

A.

Check Toolkit installation B. Check eService installation and configuration C. Check alarm policy configuration

B.

AB

C.

ABC

D.

C

Distributed object storage has a unified namespace, and supports online expansion.

A.

TRUE

B.

FALSE

A government unit adopts Huawei’s two-site, three-center solution for disaster recovery construction, and its business is mainly concentrated from 8:00 to 18:00.

What is wrong with the following approach?

A.

Production centers and remote disaster recovery centers should use synchronous remote replication

B.

The time period for data synchronization between the production center and the disaster recovery center should be selected when the business volume at night is small

C.

When doing remote replication, a consistency group should be created according to the business of the unit, and related businesses are placed in a consistents

D.

You can use the BCManager software to set the data synchronization period

Is the following statement correct?

A.

After using RAID 5 with 6 200G hard drives, the available space is 1200G

B.

NL SAS/SATA hard disks are suitable for data protection using RAID 6, and SAS hard disks are suitable for data protection using RAID 5.

According to protection

C, S2200 V3 can support SSD, SAS, SATA hard drives

C.

OceanStor V3 series products support RAID 0/RAID 1/RAID 5/RAID 10, but not RAID 6

In Huawei RAID 2.0+, when the hot standby strategy of a storage tier is low, the following is about the hot standby reserved by the system for that tier

The capacity description of the space, what is wrong?

A.

When the total number of hard drives in this layer is 10, reserve a capacity equivalent to 1 hard drive

B.

When the total number of hard drives in this layer is 12, reserve the capacity equivalent to 1 hard drive

C.

When the total number of hard drives in this layer is 20, reserve the capacity equivalent to 2 hard drives

D.

When the total number of hard drives in this layer is 48, reserve the capacity equivalent to 2 hard drives

The following description is correct: (multiple choice)

A.

OceanStor V3 series products support 8 controllers, and the switching plane between the controllers is IP-based Scale-out interconnection

B.

When the control frame of OCeanStor 5300 V3 is expanded from 2 to 4 controls, it can be directly connected or

Networking with switches

C.

In the OceanStor V3 series of new-generation storage products, the back-end loops of the same SAS interface card can be mixed and connected

Ordinary disk enclosure and high-density disk enclosure

D.

OceanStor V3 mid-range storage arrays use IP switches for interconnection, which has cost advantages. PCIe switches are dedicated

Switching, the cost is relatively high, mainly used in high-end storage

Which size of HDDs is used by Huawei storage products?

A.

5.25-inch

B.

3.5-inch

C.

1.8-inch

D.

8-inch

Which of these are O&M standard systems? (Select All that Apply)

A.

International Organization for Standardization 2000 (ISO2000)

B.

Institute of Electrical and Electronics Engineers (IEEE)

C.

Information Technology Infrastructure Library (ITIL)

D.

Storage Networking Industry Association (SNIA)

What are the main functions of the business continuity solution? (Select All that Apply)

A.

Minimize the impact on the business service.

B.

Predict the disaster occurrence accurately.

C.

Zero data loss and zero service interruption.

D.

Improve the utilization rate of the disaster recovery equipment

What three stages do storage systems need to go through to realize SmartTier? (Multiple choice)

A.

Initial capacity allocation

B.

Data layout analysis

C.

Data migration

D.

I/O monitoring

A company purchased DAS devices to store files and service data at the startup stage. With the increase of service volume and diversity, which problems may occur? (Select All that Apply)

A.

It is difficult to expand the capacity of the DAS architecture after the data volume increases to a certain level.

B.

Data and materials are scattered on different devices and cannot be managed in a centralized manner.

C.

As the number of file servers increases, no more servers can be added to share the DAS storage.

D.

Data and materials are scattered on different devices and hard to be searched for