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1. Which of the following is the function of Huawei Cloud Distributed Message DMS service?

Asynchronous decoupling between modules

Horizontal database expansion

Key-Value data cache

Mass transaction

2. What are the cloud solutions of Huawei Cloud PaaS for traditional industry IT systems?

Apply zero transformation to the cloud. Automatic deployment and operation and maintenance

Application switching cloud middleware reduces operation and operation and maintenance costs

Application containerization, second-level elastic scaling, higher resource utilization

Application microservices, feature decoupling, fast online

Extreme business innovation, function-based programming

3. In the UML class diagram below, students and professors point to the registered user class, and these two arrows indicate straight lines ()

Students or professors can query registered users

Students and professors are specific forms of registered users

Registered users are students or professors

The relationship is unidirectional

4. On October 17, 2017, container supplier Docker announced that it will expand the Docker platform to embrace container orchestration rivals (), which means () will gradually unify container orchestration and resource management framework ecology.

Swarm, Swarm

Kubernetes, Swarm

Kubernetes, Kubernetes

Swarm, Kubernetes

5. What are the steps of "Zero Transformation of Traditional Applications on the Cloud" in the microservice cloud application platform?

Write Dockerfile

Upload the software package to the software repository

Create resources

Deployment reference

6. When using Huawei Cloud Distributed Database Middleware DDM service, which of the following order is correct?

Create DDM; create logic library; create logic table; import RDS

Create DDM; import RDS; create logic library; create logic table

Import RDS; create DDM; create logic library; create logic table

Create DDM; create logical table; import RDS; create logical table

7. Which of the following are the key features of DDM services?

Business is not interrupted, horizontal splitting and smooth expansion are automatically completed

Can withstand PB-level data volume, million-level concurrent volume, ten times the single-machine database connection

High availability of the cluster, automatic recovery in seconds

Compatible with MySQL protocol

Compatible with Oracle protocol

8. Tenants need to upload 100TB of data to Huawei Cloud. Which one of the following services is recommended for tenants to complete data transmission?

Cloud Hard Drive EVS

Data Express Service DES

Flexible File Service SFS

Object Storage Service 0BS

9. When Huawei Cloud tenants create AS elastic scaling groups, which of the following strategies does the AZ to which ECS belongs support? (Multiple Choice)

Specify AZ selection priority in single Region

All AZ selection priority in single Region

All AZ-uniform distribution under a single Region

Specify AZ-uniform distribution under a single Region

10. Which of the following are the factors to be considered for cost design on the cloud? (Multiple choices)

Instance type

Scaling strategy settings

Billing method selection

Example specifications

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11. Which of the following options is not the type of ECS instance?

Computationally intensive

Flexible type

Memory in

Universal

12. In order to support the database of the million-level online game server, it is recommended that tenants purchase s6/4U|8G elastic cloud server instances for hosting mysql database applications.

TRUE

FALSE

13. A tenant needs to build a small forum based on Huawei Cloud. It is recommended that the tenant buy a C6/64U|256G elastic cloud server instance.

True

False

14. Which of the following applications are suitable for running on a general-computing ECS instance? (Multiple choice)

Very large memory database

Enterprise portal

Lightweight database

Machine learning

15. Which of the following scenarios can tenants be recommended to use OBS to complete data storage and distribution? (Multiple Choice)

Video multimedia data

Albums and pictures

Video surveillance on the cloud

Distribution of games and applications

Medical PACS data

Genetic data

16. An enterprise builds a video-on-demand system based on Huawei Cloud. Which of the following types of cloud services is recommended? (Multiple Choice)

Cloud service?

Object storage (OBS)

Content Distribution Network (CDN)

Content review-video (VCM)

Media transcoding (MPC)

17. The tenant can complete data archiving based on Huawei Cloud Object Storage Service.

True

False

18. Which of the following options can realize the backup data of offline VMware virtualization environment to the cloud?

Cloud backup service CBR

Cloud hard disk service EVS

Exclusive distributed storage service DSS

Cloud server backup CSBS

19. The enterprise has purchased a fixed-bandwidth product with a yearly package. Due to the increase in traffic on the Double Eleven service, it is necessary to temporarily upgrade the bandwidth for 3 days. Which of the following options is the most suitable solution?

Repurchase large-bandwidth flexible public IP

Directly adjust the bandwidth of the annual bandwidth products

Purchase a broadband refueling package

Purchase a shared data package

20. Which of the following public network bandwidth billing modes does Huawei Cloud support? (Multiple Choice)

Enhanced 90 billing: only need to pay a small amount of the guaranteed bandwidth fee in advance, and charge at the end of the month based on the bandwidth value and actual usage duration after removing the peak bandwidth multiple times

Bandwidth billing: charge according to the size of the purchased bandwidth and the duration of use

Enhanced 95 billing: only need to pay a small amount of the guaranteed bandwidth fee in advance, and charge at the end of the month based on the bandwidth value and actual usage time after multiple peak bandwidth removals

Flow rate billing: charge according to the actual use flow, can be used with shared flow package, more preferential