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Huawei H13-831_V.20 - HCIE-Cloud Service Solutions Architect (Written) V2.0

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Total 499 questions

Data Warehouse Service DWS is composed of many logical nodes with independent and non-shared system resources such as CPU, memory, storage, etc., with massively parallel processing engines, which of the following architectures is it based on? Single selection

A.

Shared Everything architecture

B.

Share Memory architecture

C.

Shared Nothing^^)

D.

Share Disk architecture

If you configure an ECS host in a HUAWEI CLOUD VPC subnet and want hosts in other subnets in the same VPC to use it as a NAT proxy, but the configuration does not meet the requirements. Which is the most likely cause in the following description?

(single).

A.

The NAT proxy host is not bound to the network interface of the subnet

B.

The source/destination IP address check switch of the ECS host is not enabled C. and the network interface of the other host is not bound to the NAT proxy subnet

C.

D. The EIP is not bound to all ECS hosts

Which of the following factors should be considered in cloud cost design? Select

A.

Instance Type

B.

Instance specifications

C.

Scaling policy settings

D.

Billing method selection

When it is necessary to resist regional disasters, users can use the cross-G i On remote disaster recovery solution, the following description of the remote disaster recovery solution, which is wrong?

A.

Database primary/standby synchronization can be achieved by using database native technology or third-party tools B. The disaster recovery center cannot be started when a disaster does not occur, which can save costs

B.

The main system and disaster recovery system can be deployed in different cities

C.

D. When the disaster does not occur, the user imports 50% of the traffic into the production center and 50% of the traffic into the disaster recovery center to Answer: D

HUAWEI CLOUD HOST MIGRATION SERVICE SMS has the characteristics of smooth migration, efficient transmission, good compatibility, and high security

SMS compatibility, which of the following hosts can be migrated to HUAWEI CLOUD? Multiple selection

A.

Cloud hosts on AWS

B.

Virtual machine on on-premises private cloud

C.

on-premises VMwa re virtual machine

D.

on-premises x86 physical machine

Which of the following items is optimized for data access in low-latency services? Multiple selection

A.

Analyze how business functions and users use system data to reasonably plan database partition tables

B.

Select appropriate databases and sharding algorithms for database sharding

C.

Infrequently accessed historical data classification (generally classified by date) is stored

D.

D. Use middleware to establish a sharding cluster

E.

Horizontal split of large tables according to field update frequency or field range frequency

Throughput is used to reflect the overall processing capacity of the system, the actual throughput of the system is different in different time periods, when we talk about the performance indicator of system throughput, mainly refers to the maximum throughput that the system can carry.

A.

TRUE

B.

FALSE

A company uses an encryption software that requires security authentication with a dongle Ukey before it can be used normally, and now the company is undergoing cloudification reform and needs to deploy cloud-friendly services to HUAWEI CLOUD

A.

B. After comprehensively evaluating the cost and benefits of the software to the cloud decide to use another model with the same function, but does not rely on Ukey certification software to replace the software and spread it to the cloud

B.

C. Express Ukey to the public cloud vendor , and the public cloud vendor will plug the Ukey into the physical server and directly use it for the customer's virtual machine

C.

D. Use HUAWEI CLOUD AppGallery's "Ukey USB Dongle Migration to the Cloud" software to implement the cloudification answer of the software

In the elevator networking industry, the real-time collection and monitoring of elevator data is very important, which of the following components can achieve real-time data collection and provide rich collection and storage connection methods? Single selection

A.

Storm

B.

Spark

C.

HDFS

D.

Flume

When a company selects Direct Connect, Cloud Connect and VPN services based on different business needs, which of the following descriptions is wrong? Single selection

A.

To achieve high-speed and stable local access to HUAWEI CLOUD you can select Direct Connect

B.

For faster access to HUAWEI CLOUD you can select VPN

C.

Direct Connect and VPN cannot be used at the same time

D.

D. In order to realize VPC mutual access between different Region, you can select the cloud connection