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H13-623 Sample Questions Answers

Questions 4

An enterprise application was backed up as follows: On February 1 (Febl), full backup of all files and directories was implemented. On February 2 (Feb2), 3 (Feb3), and 4 (Feb4), cumulative incremental backup was implemented. On February 5, service disks failed. If the enterprise wants to restore the application to the state preserved on February 4, which backup files are needed?

Options:

A.

Febl+Feb2

B.

Febl+Feb2+Feb3+Feb4

C.

Febl+Feb4

D.

Febl+Feb3

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Questions 5

Which of the following features is used to achieve the Huawei Geo-redundant DR Solution?

Options:

A.

HyperMirror

B.

HyperMetro

C.

HyperClone

D.

HyperReplication

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Questions 6

In the HyperMetro active-active data center solution, which of the following statements about the static priority mode used for brain-split prevention is false?

Options:

A.

If the storage system at the preferred site is faulty, the non-preferred site automatically takes over active-active services.

B.

If a user powers off the storage system at the preferred site for maintenance purposes, the storage system at the non-preferred site immediately takes over all active-active services without service interruption.

C.

If links between the storage systems are down, LUNs at the preferred site continue to provide services and those at the non-preferred site stop providing services.

D.

If the non-preferred site fails, LUNs at the preferred site continue to provide services while LUNs at the non-preferred site stop providing services.

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Questions 7

Which of the following is the correct DR solution delivery process?

Options:

A.

Calculate storage capacity and bandwidth.

B.

Analyze the solution feasibility.

C.

Confirm the compatibility.

D.

Plan services.

E.

Design the networking.

F.

A>B>C>D>E

G.

B>C>A>E>D

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Questions 8

Which of the following are Huawei remote DR Solutions? (Multiple Choice)

Options:

A.

Active-Active DC Solution

B.

Active-Passive DR Solution

C.

Local HA Solution

D.

Geo-Redundant Solution

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Questions 9

Which of the following are subsystems of OceanStor BCManager eReplication? (Multiple Choice)

Options:

A.

eReplication Agent

B.

HyperReplication

C.

eReplication UI

D.

eReplication Server

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Questions 10

If an application is not included in the Huawei interoperability matrix, export the application data as a file and back up the file.

Options:

A.

TRUE

B.

FALSE

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Questions 11

Which of the following statements is incorrect about the scenario where one primary backup domain and multiple branch backup domains exist?

Options:

A.

Multiple branch backup domains are integrated into a primary backup domain, allowing you to centrally view operation reports of each backup domain in the primary backup domain.

B.

Each branch backup domain works independently. If a branch backup domain is disconnected from the primary backup domain, backup jobs of the branch backup domain are not affected.

C.

The primary backup domain periodically collects metadata of branch backup domains. When the branch backup domain restores connection with the primary backup domain, the metadata transmission automatically restores.

D.

After a remote client is registered with the primary backup domain as an unconfigured client, the client can be hidden and grouped.

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Questions 12

In data backup scenarios, which of the following statements about optical discs is false?

Options:

A.

Applicable to the scenarios that do not require a high backup speed

B.

Applicable to the scenarios that require a large backup capacity

C.

Applicable to the scenarios where data is seldom erased

D.

Data can be stored for a long period of time.

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Questions 13

Which of the following technologies are used in the Huawei HyperVault DR Solution? (Multiple Choice)

Options:

A.

Mirror

B.

Snapshot

C.

Remote replication

D.

eReplication

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Questions 14

In data backup scenarios, which are characteristics of physical tape libraries? (Multiple Choice)

Options:

A.

Data can be remotely stored in an offline manner for a long term.

B.

The capacity scalability of a physical tape library is better than that of a disk system.

C.

The backup and restoration performance is relatively low.

D.

The management and maintenance costs are low.

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Questions 15

Active-Active Solution is implemented based on HyperMetro.

Options:

A.

TRUE

B.

FALSE

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Questions 16

When designing a backup solution, what factors must be considered? (Multiple Choice)

Options:

A.

Bandwidth and network

B.

Backup system migration

C.

Data and application restoration policy

D.

Capacity and storage policy

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Questions 17

Geo-Redundant Solution is implemented based on HyperMetro.

Options:

A.

TRUE

B.

FALSE

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Questions 18

Which of the following statements about OceanStor BCManager eReplication are correct?

1. The version of JRE installed in the maintenance terminal where the eReplication client resides is 1.2.0_51 or later.

2. The eReplication client requires a trusted code signature.

Options:

A.

Statement 1 is false. Statement 2 is true.

B.

Statement 1 is false. Statement 2 is false.

C.

Statement 1 is true. Statement 2 is true.

D.

Statement 1 is true. Statement 2 is false.

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Questions 19

Which is the correct sequence of the 5-step disaster recovery solution design?

Options:

A.

Select a disaster recovery solution model. > Confirm the compatibility. > Calculate the storage capacity and disaster recovery bandwidth. > Design the networking. > Design disaster recovery functions.

B.

Select a disaster recovery solution model. > Design the networking. > Calculate the storage capacity and disaster recovery bandwidth. > Confirm the compatibility. > Design disaster recovery functions.

C.

Confirm the compatibility. > Design the networking. > Calculate the storage capacity and disaster recovery bandwidth. > Design disaster recovery functions. > Select a disaster recovery solution model.

D.

Confirm the compatibility. > Design the networking. > Calculate the storage capacity and disaster recovery- bandwidth. > Select a disaster recovery solution model. > Design disaster recovery functions.

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Questions 20

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

Options:

A.

One or more MediaAgent components can be installed in a backup domain.

B.

One or more iDataAgent components can be installed in a backup domain.

C.

One or more CommServe backup management nodes can be installed in a backup domain.

D.

One or more clients can be installed in a backup domain.

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Questions 21

Before designing a backup solution, you must conduct surveys. Which aspects should be considered in a survey? (Multiple Choice)

Options:

A.

Project background

B.

Customer requirements

C.

Network environment

D.

Component selection

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Questions 22

What operating systems are supported by OceanStor BCManager eRepIication? (Multiple Choice)

Options:

A.

Windows

B.

Linux

C.

Aix

D.

hp-ux

E.

Solaris

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Questions 23

Which of the following statements about the Huawei Network-Layer Mirroring Solution is correct?

Options:

A.

Only OceanStor storage devices can be deployed at the primary and secondary sites.

B.

At the primary site, only OceanStor storage devices can be deployed. At the secondary site, the third-party storage devices can be deployed.

C.

At the primary site, the third-party storage devices can be deployed. At the secondary site, only OceanStor storage devices can be deployed.

D.

The third-party storage devices can be deployed at both the primary and secondary sites.

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Questions 24

At which layers are the Active-Active DC Disaster Recovery Solution deployed? (Multiple Choice)

Options:

A.

Active-active storage layer

B.

Active-active database layer

C.

Active-active web and application layers

D.

Load balancing layer

E.

File system layer

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