H13-821_V2.0 HCIP-Cloud Service Solutions Architect Guides

dumps2022-01-21T07:54:13+08:00

HCIP-Cloud Service Solution Architect H13-821_V2.0 exam guides are here for you to study the test. In real Huawei H13-821_V2.0 exam, there are 60 questions, and you have 90 minutes to take the test. The required passing score of HCIP-Cloud Service Solution Architect H13-821_V2.0 exam is 600. The available languages are English and Chinese. The exam price is $300. Free Huawei certification H13-821_V2.0 exam guides are below.

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1. Which of the following functions can be done with the MicroService Cloud Application Platform (ServiceStage)? (Multiple Choice)

Create an application dependent computing resource

Use AOS templates automate application orchestration

View application index

Online visualization upgrade application

Container application needs to build a container management platform on Service Storage, for example, you need to set up kubernetes to manage the docker container application.

2. The CI/CD pipeline in the software development cloud (DevCloud) can help developers automatically complete the following operations: (Multiple Choice)

Application build

Application automation test

Application operation and maintenance and fault recovery

Application deployment

3. What is the role of the Dockerfile used when compiling and building in the Software Development Cloud (DevCloud)?

Make an application image

Cloud user authentication

Manage project dependencies

Save configuration parameters

4. Huawei Cloud Application Performance Management Service uses bytecode enhancement technology to implement non-intrusive collection of user application performance metrics. Users deploy a C-developed application on Huawei Cloud, or use Huawei Cloud Application Performance Management Service to analyze its performance issues.

True

False

5. The TP99 delay is the low time required to satisfy 99% of network requests.

True

False

6. ICAgent is the collection agent of APM. It runs on the elastic cloud server where the application is located. It is used to collect monitoring data such as topology and call chain in real time. Which of the following statements is incorrect?

Non-intrusive data collection through JVM bytecode technology, users do not need to modify the business code

The application online through the Services tage can automatically complete the deployment of the acquisition probe

The resource overhead of each acquisition probe is minimal and will not affect the business.

Support data collection for applications developed in C language

7. Which of the following are the application scenarios of Huawei Cloud APM (Application Performance Management Service)? (Multiple Choice)

Analyze transaction status through Apdex values

Use templates to deploy applications to the cloud in one click

Track the root cause of the problem by calling the chain

Master the application health through the topology map

8. If you deploy an e-commerce website on Huawei Cloud, in order to benefit the old customers and prepare for a one-day big sale, what preparations should the operation and maintenance personnel prepare on Huawei Cloud in advance? (Multiple Choice)

Use pressure measurement service Cloud Eys of Huawei Cloud to exercise the high-traffic service capability of the website in advance.

Add the metrics that need to be viewed in the routine operation and maintenance to the dashboard, to grasp the global situation in real time.

Set threshold alarms for key application performance indicators of the website, and automatically notify the operation and maintenance personnel of the alarms.

Prepare resources in advance. Set the elastic expansion group to increase capacity as the resource usage increases during the promotion process.

9. Threshold alarm detects the upper and lower limits set by the index defined in the threshold rule, if the trigger condition is reached, an alarm message is sent, and a customized action is performed at the same time, and the current alarm on the Huawei cloud can be notified by which way to operation & maintenance personnel? (Multiple Choice)

SMS

Mail

WeChat

10. The Huawei cloud application performance management service completes application performance data collection by installing a collection agent on the node where the application is located. The collection agent is based on the industry's Pinpoint open source project, which uses the JVM bytecode enhancement technology to achieve non-intrusive collection of application indicators. Which of the following technology stack development applications does APM not support?

JAVA

Tomcat

C++

Spring

Page 2 of 12

11. The goal of Huawei Cloud's three-dimensional operation and maintenance is to control the operating status of the system in an all-round way and respond quickly to various problems. Which of the following are the details? (Multiple Choice)

Monitor the running status of IaaS layer resources

Focus only on the operational status of the Paas layer application

Master the running status of the application deployed on Paas, support the tracking of faults and performance problems, and facilitate the positioning of operation and maintenance personnel.

Manage the user's experience guarantee and monitor the running of the service in real time.

12. Which of the following is within the scope of the microservice self-organizing team? (Multiple Choice)

Constantly identify bottlenecks in delivery, quickly verify and optimize in a lean manner, and run small steps

You Build it, You Run it small team, complete the analysis, development, testing, deployment and operation of services

Organize team design, development, testing and other roles, clear division of labor, each division

Conway's Law - The design (architecture) of a product or system is constrained by the communication structure of its production organization

13. In the actual guidance of micro-business, which micro-service in the following diagram can use the recovery release?

forcast

weathermapweb

weather

fusionweather

14. Which of the following is not a programming model supported by the CSE microservice development framework?

gRPC

POJO

JAX-RS

SpringMVC

15. Which of the following is the goal of the microservices engine CSE?

Microservice operation and maintenance lifecycle management

Microservice online lifecycle management

Microservice Development Lifecycle Management

Microservice product lifecycle management

16. In the micro-services guidance, what information needs to be configured before the local service is started to enable the micro-service to be successfully registered to the service center on Huawei?

Monitoring Center Address

Configure Central Address

AK/SK and other certification information

handler

17. The scope of microservices includes self-organizing teams, technical practices, processes and tools. The three complement each other and promote each other.

True

False

18. Applications evolve to the CIoudNative model, which is the defacto standard for CloudNative.

True

False

19. The microservices engine provides grayscale publishing between microservices, supporting matching based on the value of a field in the Request (for example, Header).

True

False

20. The microservices architecture will face multiple dimensions. Which of the following are the challenges that the microservices architecture needs to face? (Multiple Choice)

The probability of failure increases, the monitoring and tracking is difficult, the calling frequency is high, the calling chain is long, and the uncontrollable factors of communication across virtual machines and VLANs increase.

The components can be freely selected according to the needs of the service, and the microservices manage their own data without worrying about conflicts.

Data is no longer centrally managed and distributed to individual microservices, and regular transaction management cannot cross service boundaries.

Easy to implement automated testing, clear test cases, clear external dependencies, and easy piling (API pre-defined).

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21. The strategies supported by the automatic load balancing mechanism provided by the microservice engine include: sequential, random local, viscous, instance-based load, and so on.

True

False

22. The microservices engine provides a range of out-of-the-box microservice governance capabilities such as automatic fault tolerance, service barriers, service throttling, and automatic disaster tolerance.

True

False

23. Users in the Huawei Cloud Container Engine CCE service cannot upgrade the old version of the cluster.

True

False

24. Kubelet is a management component located on the cluster master node.

True

False

25. In a kubernetes cluster, which of the following are types of services that can be accessed from outside? (Multiple Choice)

namespace

loadBalancer

clouserIP

deport

26. The docker image is not layered.

True

False

27. Container layout tools include: (Multiple Choice)

Marathon

Kubernetes

Horizon

Neutron

28. Huawei CCE cloud container engine advantages include: (Multiple Choice)

Diverse ecological access

High performance infrastructure

Enhanced commercialization features

Fully open native platform

29. What types of clusters can Huawei CCE cloud container engine create? (Multiple Choice)

Bare metal cluster

Virtual machine cluster

AIX cluster

windows cluster

30. Which of the following are the scenarios for Huawei CCE Cloud Container Engine? (Multiple Choice)

Scenes with significant fluctuations in business load

Scenes that reduce resource costs

Traditional IT architecture can support stably the business scenario

Increase scenarios of business on-line efficiency

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31. In Huawei Cloud Container Engine CCE Service, the difference between a high-availability cluster and a normal cluster is that a high-availability cluster generally contains multiple nodes.

True

False

32. The number of Pods can be set in the Replicaset of Kubernetes.

True

False

33. Which of the following are the key features of Huawei Cloud Distributed Cache DCS service? (Multiple Choice)

Safe operation

Compatible with open source

Flexible expansion

Out of the box

34. Which of the following is not a key feature of Huawei Cloud Distributed Messaging DMS service?

Provide hotspot data cache

Flexible Queue Type: Provides normal queue, FIFO queue, Kafka queue

Support rich message capabilities such as message filtering, message backtracking, message re-investment, and broadcast messages.

tens of billions of messages stacked

35. Which of the following are typical middleware uses? (Multiple Choice)

Distributed database middleware: support massive data

Load balancing: support massive access

Message Queuing: Module asynchronous decoupling

Cache database: hotspot data cache

Security Services: Application WAF Security

36. If enterprises develop or directly use open source middleware, they need to solve the problems of hardware failure, software installation and deployment, middleware software bugs and security repairs independently by themselves.

True

False

37. Which of the following factors need to be evaluated before using the Huawei Cloud Distributed Cache DCs service? (Multiple Choice)

Data migration plan

Relational library table design of data

Data size and concurrency requirements

Data backup and persistence requirements

38. Which of the following are the functions that can be implemented after building a distributed cloud application using cloud middleware? (Multiple Choice)

Open compatibility and scalability

Dynamic and static separation: the flow of dynamic pages and the flow of static pages are separated

Database sub-table

System decoupling

Accurately predict system performance and capacity

39. When using the Huawei Cloud Distributed Message DMS service, what information do I need to obtain after the Kafka queue is created to complete client access? (Multiple Choice)

Client certificate

AS/SK

Access point information

Consumer information

40. Middleware helps users develop and integrate complex applications flexibly and efficiently

True

False

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41. Which of the following are the key features of Huawei Cloud Distributed Database Middleware DDM service? (Multiple Choice)

The service is not interrupted, and the horizontal split and smooth expansion are automatically completed.

Compatible SQL syntax

Can withstand PB level data, millions of concurrent, ten times the single database connection

The cluster is highly available, and the second-level fault is automatically restored.

42. Which of the following is the function of Huawei Cloud Distributed Cache DCS Service?

Asynchronous decoupling between modules

Database level expansion

Key-Value data cache

Massive transaction

43. A game platform faces two major challenges: on the one hand, the platform utilization under the peak load of daily business is less than 30% (that is, the utilization rate is less than 10% in half time), resulting in great waste of resources; on the other hand, the current manual upgrade method is inefficient and the upgrade process takes an average of more than two hours. In this case, which solution can Huawei Cloud PaaS be used?

Application zero transformation cloud solution

Application switching cloud middleware solution

Application containerization solution

Application SaaS

44. Which of the following description is related to the Container Mirroring Service (SWR)? (Multiple Choice)

Image management. Docking Huawei MarketPlace to manage the charge image purchased by the customer.

Multi-platform docking deployment. Supports deployment calls for Cloud Container Engine (CCE), Microservice Cloud Application Platform (ServiceStage), Function Sage (FunctionStage), and Container Mirroring Service (SMR) users.

High performance. Self-developed high-performance container network, second-level automatic elastic expansion, supporting high-performance bare metal container private cluster.

Safe and reliable. Mirror warehouse multi-lease high, security scan,high reliability (three backups).

45. With FunctionStage, you only need to write business function code and set the conditions for running. There is no need to configure and manage the infrastructure of the server. The function runs in a flexible, operation-free, and highly reliable manner.

True

False

46. Compared to the traditional single architecture, which of the following problems can be solved by the micro-service architecture? (Multiple Choice)

Newcomers have a long training period

Poor code quality

Poor scalability

Long lead time

High application and maintenance costs

47. Which of the following descriptions of the CSE function of the enterprise microservice management platform is wrong?

Provide Docker container lifecycle management capabilities such as rapid package/deployment and automated operation and maintenance for enterprises.

One-stop microservice management, including service registration, configuration, governance, monitoring dashboards, and transaction consistency management.

Provide multi-language SDK for new micro-services, providing low-cost retrofit access to existing applications.

A range of supporting microservice development tools, including code generation, contract editing, local and remote debugging.

48. What are the benefits of using a container in a business? (Multiple Choice)

Suitable for agile expansion and contraction scenarios

Reduce business costs

Increased security for the business

Improve the quality of code development

49. Based on Application Orchestration Service (AOS), automated operation and maintenance of applications can be realized.

True

False

50. Which of the following services does not belong to Huawei Cloud PaaS service?

Microservice Cloud Application Platform ServiceStage

Cloud Performance Test Service CPTS

Elastic Cloud Server ECS

Cloud Container Engine CCE

Page 6 of 12

51. Which of the following are commonly used disaster recovery architecture models? (Multiple Choice)

Backup recovery

Cold standby

Multi-live mode

Remote recovery

Warm standby

52. Public cloud charges, private cloud does not charge.

True

False

53. What kind of diagram is in UML?

Sequence diagram

State diagram

Class diagram

Use case diagram

54. SOA is used for the architecture design of enterprise internal business systems, and ESB is mainly used for business system interaction between enterprises.

True

False

55. What are the dimensions of the cloud architect's competency model? (Multiple Choice)

System optimization

Demand analysis

Operation and maintenance

Planning and design

Deployment implementation

56. UML provides architects with a drawing specification that accurately describes the architecture of a system with a single graph.

True

False

57. Which types of services does Huawei Cloud include? (Multiple Choice)

IaaS

PaaS

Solution services

SaaS

58. What cloud services are used in the cloud-server high-availability design key?

Cloud Drive Backup (VBS) and Object Storage Service (OBS)

Cloud Private Line (DC) and Flexible File Service (SFS).

Elastic Load Balancing (ELB) and Elastic Stretching Services (AS)

Cloud Eye and Cloud Container (CCE)

59. Regarding the difference between stateless applications and stateful applications, which of the following statements are correct? (Multiple Choice)

Stateful applications can be modified for better scalability through code transformation

Stateless applications have higher performance than stateful applications

Stateless applications can be more easily deployed in containers

Stateful applications need to remember the specific user who initiated the request

60. Which of the following statements is incorrect about a single application?

The single application is easier to deploy because it is a deployment package.

The single application has no externally released AP

The single application can be a classic web three-tier logical architecture.

Traditional J2EE applications are often single applications.

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61. AOS (Application Orchestration Service) in the Micro Service Cloud Application Platform (ServiceStage) enables the deployment of complex distributed systems in one click.

True

False

62. On the topology map of Huawei cloud application operation and maintenance, different colors represent the health of the instance. The color is determined by the Apdex value. The closer the Apdex value is to 1, the healthier the application is. If an application instance is not called by other applications, then its color is:

Gray

Yellow

Green

Red

63. The full name of Apdex is the Application Performance Index. An industry standard developed by the Apdex Alliance to evaluate application performance. From the user's point of view, the Apdex standard turns the performance of the application response time into a user satisfaction evaluation of the application performance range of 0-1. If 0.3<=Apdex<=0.75, which of the following statements is correct?

Poor user experience

The user experience is unsure good or bad

User experience is general

User experience is more satisfactory

64. The dashboard of the application operation and maintenance supports the display of indicator data and status data. For different indicator data, different icons are added as needed, if it is necessary to monitor the trend or multiple indicators. Can be created (): If you need to know the new value, you can create ()

Histogram: Pie Chart

Digital map: Graph

Graph: Digital map

Histogram: Digital Map

65. Which of the following is an annotation provided by the CSE microservice development framework to support developers using Springl VC style to develop microservices?

RestScheme

RestTempl ate

RestController

RpeSchema

66. With the rapid growth of Internet services, the application architecture has also changed. Which of the following is not mentioned in the application architecture changes?

SOA architecture

Single architecture

Microservice Architecture

Atomic architecture

67. The microservices engine CSE provides a set of supporting development tools, including: (Multiple Choice)

Microservice pipeline

Local/Cloud Project

Test Management

Local/remote debugging

Code/document auto generation

68. Service Mesh supports the integration of legacy systems or other language microservices into a distributed environment with zero intrusion into business code and support for multiple development languages.

True

False

69. Gartner believes that microservices will become mainstream in the future. Which are the core objectives of the microservices architecture? (Multiple Choice)

Devel opment agility

Flexible flexibility (deployment flexibility)

Online Request Tracing

Precise scalability

70. In the microservice development lifecycle management, the pipeline plays an important role. What parts of the microservice lifecycle that are not supported by the application development pipeline?

Testing

Coding

Deployment

Build

Page 8 of 12

71. What level of affinity and anti-affinity does the Huawei cloud container engine support? (Multiple Choice)

Cluster

Node

Network

Application

72. What are the small units created, scheduled, and managed in Kubernetes?

Node

Pod

Service

deployment

73. Which of the following commands does not fall within the management scope of the docker image lifecycle?

docker comit

docker save

docker exec

docker build

74. Which of the following features of linux are restricted for use by docoker resources?

namespace

SELinux

Cgrou

aufs

75. Which of the following is not the way to access the container application?

ELB

Node Port

Service

VPC

76. Which of the following is the 1aasi calculation service on which the CCE bare metal cluster depends?

BIS

ECS

EvS

VPC

77. Which of the following features of Linux is used by docoker's resource isolation?

Cgroup

SELinux

aufs

namespace

78. Which of the following are middleware products in the industry? (Multiple Choice)

Ignite

Apache Tomcat

oracle RebLogic

Kafka

Redis

IBM Message Queue

79. Which of the following are middleware services provided by Huawei Public Cloud? (Multiple Choice)

CMQ: Cloud Message Queue

DRDS: Distributed relational database

DDM: Distributed Database Service

DCS: Distributed Cache Service

DMS: Distributed Messaging Service

80. Huawei Cloud Distributed Database Middleware DDM service can achieve transparent read and write separation.

True

False

Page 9 of 12

81. Which of the following is the function of Huawei Cloud Distributed Messaging DDM service? (Multiple Choice)

Massive data migration

Massive data transactions

Database distributed extension

Hotspot data cache

82. Huawei Cloud Distributed Database Middleware D1 service is highly compatible with SL syntax, and MySQL-based application system can easily go to the cloud.

True

False

83. The bare metal container runs directly on Huawei high-performance physical server without any loss of virtualization performance and can achieve the same performance as the physical machine.

True

False

84. In the IOT industry, the amount of data transmitted by devices is very small, and usually has a fixed time interval. In this case, the utilization rate of CFU is very low. Which solution can Huawei Pas use to save capital?

Capability Open API Gateway

Application micro-service solution

Apply SaaS transformation plan

Serverless function computing platform

85. Calculating which of the following description related to the Container Mirroring Service (SWR)? (Multiple choice)

Multi-platform docking deployment. Support deployment calls for cloud container engine (CCE), microservice cloud application platform (Servi lestage), function age, container mirroring service users

Safe and reliable. Mirror warehouse multi-tenancy isolation, security scanning, high data reliability (three backups)

High performance. Self-developed high-performance container network, second-level automatic elastic expansion, support high-performance bare container private cluster

Image management. Docking Huawei MarketPlace, saving the customer's purchase of the charge image

86. U class diagrams cannot represent dynamic relationships between classes

True

False

87. What are the main functions of ESB (Enterprise Service Bus)? (Multiple choice)

Authentication and authorization of service communication

Monitor and route messages between services

Support data transformation and mapping

Message and event query and sort

Solve communication failures between service components

88. Which of the following is included in the Huawei Cloud Ecology? (Multiple choice)

Cloud market

Partner

Cloud community

Training and certification

89. Huawei's public and private clouds use the FusionSphere solution.

True

False

90. Which of the commonly used TCP/IP protocols is stateful?

FTP

HTTP

UDP

Page 10 of 12

91. Huawei Cloud APM represents a complete process from "user request > webserver > DB > webserver > user request", usually represented by an HTTP request. In real life, the query of a commodity in commercial application is a thing. As shown in the following figure, a transaction page of the application operation and maintenance, which statements are correct?

Click the icon in the action column to jump to the topology

The transaction "user registration" has an Apdex value of 0.5. The possible reason is that the overall delay of the transaction is too long.

The transaction "purchase goods" has an Apdex value of 0.72. The possible reason is that the overall delay of the transaction is too long.

Only the status of the "Query product" transaction is healthy

92. Which microservice in the following diagram can be published in grayscale in the microservices guidance?

weather

forecast

weathermapweb

fusionweather

93. Which of the following are the advantages of the cloud? (Multiple choice)

Module loose coupling

Rapid deployment

Hardware virtualization 0%

Fast service recovery

94. The cloud architecture design is very flexible and does not require mastering UML.

True

False

95. The four major applications of the cloud are referred to? (Multiple choice)

DevOps

Continuous delivery

Container

Microservices

96. Huawei three middleware services are? (Multiple choice)

DCS Distributed Cache Service

DMS distributed messaging service

DDM distributed database middleware

97. ServiceStage contains which of the following capabilities except?

Resource management for clusters and nodes

Microservice Application Development Toolbox Microservice Management

Database management

Deployment and application management of container and virtual machine applications

98. What stage has the application architecture change been developed to?

Single architecture

SOA architecture

Microservice Architecture

Fog technology architecture

99. What level of solutions does Huawei Cloud PaaS have? (Multiple choice)

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

Application + cloud middleware to reduce the cost of operation and maintenance

Application containerization. Second-level elastic scaling, higher resource utilization

Application micro-service. Feature decoupling. Fast online

Business Extreme Innovation Based on Function Programming

100. What are the benefits of using the container in the business? (Multiple choice)

By sharing kernel fine-grained resource isolation. (reducing business costs)

Improved security for the business

Define delivery and deployment specifications for environmentally unrelated standards. (Improve delivery efficiency)

Second-level fast start and stop (suitable for agile expansion and contraction scenarios)

Improve the quality of code development

Page 11 of 12

101. DCS is mainly used for hotspot data caching to improve data access and reduce database pressure.

True

False

102. If the enterprise develops or maintains middleware itself, the enterprise needs to handle the installation and deployment of software and hardware, faults and maintenance, and bug fixes, if it uses the cloud middleware service, it can be used out of the box.

True

False

103. Can an application create multiple containers when creating an app?

Yes, can

No, can not

104. What types of clusters does CCE currently support?

Virtual machine

Bare metal

Windows

All three are supported

105. Huawei CSE supports multi-language micro-service access and interworking. The supported languages include? (Multiple choice)

Java

net

Node.js

PHP

Python

106. What capabilities does Huawei CSE Microservices provide for lifecycle management? (Multiple choice)

Service creation - local engineering, cloud engineering

CCD---application development pipeline

Service Operation and Maintenance---Micro Service Management

Service monitoring---dashboard, docking APM

107. Which of the following scenarios is suitable for using Mesher to access CSE? (Multiple choice)

Transforming business code written in non-java language into microservices

Old Java service transformation micro service

Interfacing non-java SDK-developed services with services written by the Java SDK

Using distributed transactions

Microservices written in the Java language, especially new microservices projects

108. The TP99 delay is the time required to satisfy 99% of network requests. There are four requests that take time is?

10ms

500ms

20ms

100ms

109. After the user deploys the application, it is necessary to manually bury the point in the code so that APM can monitor the performance of the application.

True

False

110. Intermediate applications can use intermediates.

True

False

Page 12 of 12

111. In the IOT industry, the amount of data transmitted by devices is very small and usually has a fixed time interval. In this case, the CPU utilization is very low. Which solution can Huawei Cloud PaaS use to save costs?

Serverless function computing platform

Application micro-service solution

Capability Open API Gateway

Apply SaaS transformation plan

112. Which of the following cache engines does the Huawei Cloud Distributed Cache DCS service contain? (Multiple choice)

Redis

Memcached

IMDG

MySQL

113. When the service does not require high availability of the cache, and the cost is lower, which of the following type of Huawei cloud distributed cache DCS service should be selected for the application?

Single machine

Active and standby

Cluster

None of the above

114. Huawei Cloud Distributed Database Middleware DDM service as ( ) pre-distributed distributed database access service.

DCS

DMS

RDS

Oracle

115. Which of the following are container engines? (Multiple choice)

Docker

rkt

Warden

eclipse

116. A Pod can contain multiple containers in Kubernetes.

True

False

117. What are the advantages of Huawei CCE services for stateful containers? (Multiple choice)

Data persistence storage

Multi-instance data sharing

Support a storage format

Data is not lost when the container instance fails or migrates

118. What are the benefits of the microservices architecture? (Multiple choice)

The boundaries of the service module are clearer: Microservices emphasize modular structure (REST interface calls), which is very important for large teams.

Support independent deployment: Simple services are easier to deploy, because the service is autonomous, and it will not cause a system crash after a problem occurs.

Simple operation and maintenance: stateless, self-service operation and maintenance make the system do not need a mature operation and maintenance team (mechanism). Significant cost savings

Allow for technical diversity: With microservices, you can mix multiple programming languages, development frameworks and data storage technologies.

119. Microservices are among the range of capabilities offered. Which of the following is related to microservice discovery? (Multiple choice)

Registration Center

Configuration Center

Governance Center

Service monitoring

H13-821_V2.0 HCIP-Cloud Service Solutions Architect Guides

H13-821_V2.0 HCIP-Cloud Service Solutions Architect Guides

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