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Free Huawei H13-821 Practice Questions & Answers 2026 Part3 | HCIP-Cloud Service Solutions Architect

Are you preparing for the Huawei H13-821 certification exam? SPOTO offers the Huawei H13-821 Premium File; all questions are aligned with the latest exam content and come with expert-provided answers. Our question banks cover the latest question types, core concepts, and detailed explanations, helping you familiarize yourself with the exam format and difficulty level. Whether you are reviewing core concepts or simulating a real exam environment, these resources will rapidly boost your confidence and readiness.
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Question #1
Which of the following disaster recovery architecture models are commonly used? () [Multiple choice questions]
A. Backup recovery
B. Offsite Recovery
C. Cold standby
D. Warm standby
E. Multi-Live Mode
View answer
Correct Answer: ACDE
Question #2
Huawei CCE page can choose to create multiple instances when creating applications. () [Single choice]
A. True
B. False
View answer
Correct Answer: A
Question #3
The CICD pipeline in the software development cloud (DevCloud) can help developers automatically complete which of the following operations () [multiple choice questions]
A. Application construction
B. Application deployment
C. Applying automated tests
D. Application operation and maintenance and failure recovery
View answer
Correct Answer: ABC
Question #4
Which of the following scenarios is suitable for using Mesher to access CSE () [multiple choicequestions]
A. ransforming business code written in non-java languages   into microservices
B. ld java services transform microservices
C. nterfacing services developed by non-java SDK with services written by java SDK
D. se of distributed transactions
E. icroservices written in java, especially new microservices projects
View answer
Correct Answer: ABC
Question #5
Microservice architecture is an architectural pattern. Which of the following is it advocated for? () [Multiple choice questions]
A. Small and focused on doing one thing
B. Independent process is also called process isolation
C. Lightweight communication mechanism
D. Loosely coupled, independent deployment
View answer
Correct Answer: ABC
Question #6
On the Huawei cloud application operation and maintenance topology map, different colorsrepresent the health of the instance. The colors are determined by the Apdex value. The closer theApdex value is to 1, the healthier the application is. If an application instance is not called by anotherapplication. Then its color is () [multiple choice questions]
A. reen
B. ray
C. ellow D
View answer
Correct Answer: B
Question #7
Cloud architecture design is very flexible and does not require mastering UML. () [Multiple choice questions]
A. True
B. False
View answer
Correct Answer: B
Question #8
Cloud architecture design is very flexible and does not require mastering UML. () [Multiple choice questions]
A. True
B. False
View answer
Correct Answer: B
Question #9
What are the capabilities provided by Huawei CSE Microservices' full life cycle management () [multiple choice questions]
A. Service creation --- local engineering, cloud engineering
B. CCD --- Application Development Pipeline
C. Service operation and maintenance --- microservice governance
D. Service monitoring --- dashboard, docking APM
View answer
Correct Answer: ABCD
Question #10
What are the key points of cloud native applications () [multiple choice questions]
A. DevOps
B. Continuous delivery
C. O & M
D. Microservices
E. virtual machine
View answer
Correct Answer: ABD
Question #11
What solutions does Huawei Cloud PaaS have for cloud systems on traditional industry IT systems? () [Multiple choice questions]
A. Apply zero modification to the cloud
B. Application switching cloud middleware
C. Application containerization
D. Application of microservices
E. Extreme business innovation
View answer
Correct Answer: ABCD
Question #12
After the user has deployed the application, he needs to manually bury points in the code for APM tomonitor the performance of the application.() [Multiple choice questions]
A. rue
B. alse
View answer
Correct Answer: B
Question #13
The following describes the characteristics of the microservice cloud application platform (Servicestage). Which are correct?() [Multiple choice questions]
A. Resources are ready
B. feature development is fast
C. Fast fault location
D. Application goes online quickly
View answer
Correct Answer: ABCD
Question #14
Which of the following are container engines? () [Multiple choice questions]
A. Docker
B. rkt
C. Warden
D. eclipse
View answer
Correct Answer: ABC
Question #15
Applications evolve to the CloudNative model. Microservices are the de facto standard for Cloud Native.() [Multiple choice questions]
A. True
B. False
View answer
Correct Answer: A
Question #16
What stage has the application architecture change evolved to? () [Multiple choice questions]
A. Monolithic architecture
B. SOA architecture
C. Microservice architecture
D. Fog technology architecture
View answer
Correct Answer: C
Question #17
TP99 latency is the longest time required to satisfy 99% of network requests. There were four requests that took [Single Choice]
A. 10ms
B. 500ms
C. 20ms
D. 100ms
View answer
Correct Answer: A
Question #18
HUAWEI CLOUD provides key management services and docks with multiple basic cloud services to provide convenient data encryption protection for tenants on the cloud.Which of the following services does not support the direct use of secret key instances?
A. loud Disk Service (EVS)
B. bject Storage Service (OBS)
C. elational Database Service (RDS)
D. AT gateway
View answer
Correct Answer: D
Question #19
Microservice is a software architecture style. It is based on small functional blocks that focus on a single responsibility and function, and uses a modular approach to combine complex large-scale applications. Each functional block uses language-independent APs communicate with each other.
A. rue
B. alse
View answer
Correct Answer: A
Question #20
The UML state diagram shows the life cycle of a class. () [Multiple choice questions]
A. rue
B. alse
View answer
Correct Answer: A
Question #21
Security in architecture design typically refers to the ability of a product or service to remain operational or executable under specified conditions and within a defined timeframe. This attribute reflects both the availability and maintainability of the product.
A. RUE
B. ALSE
View answer
Correct Answer: B
Question #22
Which of the following are the functions that can be achieved after building a distributed cloud application using cloud middleware? () [Multiple choice questions]
A. Dynamic and static separation: The traffic of dynamic pages is separated from the traffic of static pages
B. Accurately predict system performance and luxury
C. System decoupling
D. Database sub-database sub-table
E. Open, compatible, and scalable
View answer
Correct Answer: ABCD
Question #23
Service Mesh is a specialized infrastructure layer that handles service communication. Its responsibility is to perform reliable request transmission under the complex topology of cloud-native applications. In practice, it is a set of lightweight network proxies deployed together with application services, transparent to application services.
A. rue
B. alse
View answer
Correct Answer: A
Question #24
In the IOT industry. The amount of data transmitted by the device 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 be used to save costs?() [Multiple choice questions]
A. Serverless functional computing platform
B. Apply microservices scheme
C. Capability Open API Gateway
D. Apply SaaS transformation plan
View answer
Correct Answer: A
Question #25
Under the same specifications, which of the following types of ECS instances has the strongest computing performance?
A. 3
B. 6
C. 7
D. 7
View answer
Correct Answer: A
Question #26
Among a range of capabilities provided by the microservices engine. Which of the following is related to microservice discovery?[Multiple choice questions]
A. ervice monitoring
B. onfiguration Center
C. overnance Center
D. egistration Center
View answer
Correct Answer: D
Question #27
Tenants need to build graphics applications. Which of the following types of elastic cloud server instances are recommended for tenants?
A. 6
B. 3
C. 5
D. 6
View answer
Correct Answer: C
Question #28
Microservices can solve the following problems compared to the traditional monolithic architecture? () [Multiple choice question
A. High maintenance cost
B. Long lead time
C. code quality is poor
D. poor scalability
E. New student training cycle is long
View answer
Correct Answer: ABDE
Question #29
79 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 to achieve non-intrusive collection of application indicators through JVM bytecode enhancement technology. APM does not support applications developed by which of the following technology stacks? () [Multiple choice questions]
A. JAVA
B. C ++
C. Spring
D. Tomcat
View answer
Correct Answer: B
Question #30
Use the log query function of Huawei Cloud Application Operation and Maintenance Service to analyze the problem. You can only view the application log on the operation interface. You cannot export the log to the local view. () [Multiple choice questions]
A. True
B. False
View answer
Correct Answer: B
Question #31
Which of the following is the function of Huawei Cloud Distributed Messaging DMS service?
A. atabase horizontal extension
B. ass transaction
C. odule asynchronous decoupling
D. ey-Value data cache
View answer
Correct Answer: C
Question #32
In the topology diagram of HUAWEI CLOUD Application Performance Management Service, each arrow line represents a call relationship, and different colors represent the health of Apdet (Application Perforsance Index is an industry standard for evaluating application performance developed by the Apdex Alliance) of the call relationship. Which of the following description is correct about the red dotted arrow line?
A. pplication and instance are not called
B. hen the application, instance or transaction is called, the response is fast, and the user experience is more satisfactory
C. hen the application, instance, or transaction is called, the response is extremely slow, and the user experience is poor
D. he application, instance, or transaction responds slowly when called, and the user experience is like
View answer
Correct Answer: C
Question #33
PaaS is divided into Apaas (Application PaaS) and Gpaas (General PaaS. General paas). The scope of Gpaas' capabilities covers: orchestration and deployment, monitoring and maintenance, container engines, microservice engines, software warehouses, middleware, function services, etc. () [Multiple choice questions]
A. True
B. False
View answer
Correct Answer: A
Question #34
After the user has deployed the application, he needs to manually bury points in the code for APM to monitor the performance of the application.() [Multiple choice questions]
A. True
B. False
View answer
Correct Answer: B
Question #35
Can an application create multiple containers when creating an app?
A. es, can
B. o, can not
View answer
Correct Answer: A
Question #36
Which of the following features does Kubernets mainly include? () [Multiple choice questions]
A. Use Docker to package, instantiate, and run the application south
B. Run in a cluster mode and manage the luxury across nodes
C. solves the communication problem between Docker cross-node luxury
D. for effective management of virtual machines
View answer
Correct Answer: ABC
Question #37
Which of the following scenarios is suitable for using Mesher to access CSE () [multiple choice questions]
A. Transforming business code written in non-java languages into microservices
B. Old java services transform microservices
C. Interfacing services developed by non-java SDK with services written by java SDK
D. Use of distributed transactions
E. Microservices written in java, especially new microservices projects
View answer
Correct Answer: ABC
Question #38
The container uses cgroup technology to limit the use of CPU and memory. Reasonably setting the request and upper limit of container resources can effectively guarantee the resource usage quota of the container, avoid resource preemption and affect the stability of the operating environment, and do not affect container resources. Setting the upper limit of the quota can effectively improve the resource utilization of the node
A. rue
B. alse
View answer
Correct Answer: B
Question #39
Which of the following cache engines does the Huawei Cloud Distributed Cache DCS service include? () [Multiple choice questions]
A. Redis
B. Memcached
C. IMDG
D. MySQL
View answer
Correct Answer: ABC
Question #40
Huawei Container Cloud does not support stateful applications. () [Multiple choice questions]
A. True
B. False
View answer
Correct Answer: B
Question #41
What are the four major applications of cloud native? () [Multiple choice questions]
A. DevOps
B. Continuous delivery
C. Container
D. Microservices
View answer
Correct Answer: ABCD
Question #42
What stage has the application architecture change been developed to?
A. og technology architecture
B. icroservice Architecture
C. OA architecture
D. ingle architecture
View answer
Correct Answer: B
Question #43
Can an application create multiple containers when creating an application? (Multiple choicequestions)
A. rue
B. alse
View answer
Correct Answer: A
Question #44
Among a range of capabilities provided by the microservices engine. Which of the following is related to microservice discovery? ()[Multiple choice questions]
A. Registration Center
B. Configuration Center
C. Governance Center
D. Service monitoring
View answer
Correct Answer: A
Question #45
Which diagram in UML is the following?
A. lass Diagram
B. equence diagram
C. se case diagram
D. tate diagram
View answer
Correct Answer: B
Question #46
In the microservices practical guide, which microservice in the following diagram can be published using grayscale?[Fill in the blanks]
A. weathermapweb
B. fusionweather
C. weather
D. forecast
View answer
Correct Answer: C
Question #47
The goal of smart park construction is to achieve full connectivity, full integration, and full intelligence in the park.
A. rue
B. alse
View answer
Correct Answer: A
Question #48
As shown in the figure, the topology diagram of Huawei Cloud APM is a visual display of the calling relationship and dependencies between applications. You can use the topology diagram to view the running status of the application intuitively. Which of the following statements is wrong? () [Multiple choice questions]
A. Each circle on the topology diagram represents an application
B. The red dotted line between the circle Vmall-apigw-service and the circle Vmall-user-service on the topology map indicates that the application Vmall-apigw-service calls the application Vmall-user- service
C. The color of the circle is green
D. You can clearly see the dependencies between applications through the topology diagram
View answer
Correct Answer: A
Question #49
Which of the following services are sub-services of the micro-service cloud application platform (Service Stage)? () [Multiple choice questions]
A. AOS (Application Orchestration)
B. CSE (Microservice Engine)
C. APM (Application Performance Management)
D. ECS (Elastic Cloud Server)
View answer
Correct Answer: ABC
Question #50
Which of the following are the components of Huawei Cloud's three-dimensional operation and maintenance solution? () [Multiple choice questions]
A. Infrastructure layer operation and maintenance
B. Application layer operation and maintenance
C. Application Performance Analysis
D. Business Analysis
View answer
Correct Answer: ABCD

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