H13-821-ENU問題集、Huawei実際の試験問題

質問 1

CI / CD pipeline in DevCloud can help developers automate which of the following operations (multiple choices)

A. Application operation and maintenance and recovery

B. Application build

C. Applying automated testing

D. Application deployment

正解: B,C,D

質問 2

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)

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

B. Monitor the running status of IaaS layer resources

C. Focus only on the operational status of the Paas layer application

D. 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.

正解: A,B,D

質問 3

Which of the following disaster recovery architecture models are commonly used?

A. Offsite Recovery

B. Warm standby

C. Backup recovery

D. Cold standby

E. Multi-Live Mode

正解: B,C,D,E

質問 4

The UML state diagram shows the life cycle of a class. () [Multiple choice questions]

A. True

B. False

正解: A

質問 5

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

A. Safe operation

B. Out of the box

C. Flexible expansion

D. Compatible with open source

正解: A,B,C,D

質問 6

Microservices architecture will face multi-dimensional challenges. Which of the following are the challenges that microservices architecture needs to face? () [Multiple choice questions] Option Subtotal Proportion

A. You can freely choose components according to service needs. You don't have to worry about dependency conflicts. The microservice manages its own data.

B. Easy to implement automated testing. Clear test cases and clear external dependencies. Easy to piling (API predefined).

C. Data is no longer managed centrally. Decentralized to various microservices. Conventional transaction management cannot cross domain service boundaries.

D. Increasing failure probability, difficult monitoring and tracking. High calling frequency, long calling chain. Uncontrollable factors of communication across virtual machine VLANs increase Add.

正解: C,D

質問 7

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

A. Demand analysis

B. System optimization

C. Operation and maintenance

D. Deployment implementation

E. Planning and design

正解: A,B,C,D,E

質問 8

ServiceStage is a one-stop full-stack cloud-native application development and management platform. Which of the following advantages of ServiceStage can support the creation of the strongest cloud-native PaaS service?

A. Microservices: Architecture as a Service, Agile DevOps

B. Containers: The strongest AI container platform, comprehensive hybrid cloud / multi-cloud solution (cluster federation), K8s open source community leader

C. Development pipeline: help companies build applications quickly

D. Alpha, Beta, Gamma, Production environment APM / AOM: Full link, real-time monitoring, AIOps

正解: A,B,C,D

質問 9

When the business needs a high-availability, high-reliability, but not large-capacity, high-concurrency data cache, Which type of Huawei Cloud Distributed Cache DCS service should I choose for my application? ()
[Single-choice question]
Option Subtotal Proportion

A. Stand-alone

B. Master / Standby

C. None of the above

D. Cluster

正解: B

質問 10

When a ticketing website conducts a big promotion, due to the huge amount of instantaneous visits, the website is easily paralyzed. In order to cope with traffic peaks, which of the following microservice governance methods can effectively deal with this scenario and prevent system overload and crash?

正解:

Current limit

質問 11

Microservice architecture is an architectural pattern. Which of the following is it advocated for?

A. Independent process is also called process isolation

B. Loosely coupled, independent deployment

C. Lightweight communication mechanism

D. Small and focused on doing one thing

正解: A,C,D

質問 12

Huawei CCE Cloud Container Engine currently only supports Huawei FusionSphere and open source OpenStack.

A. True

B. False

正解: B

質問 13

Applications have evolved to the CloudNative model, and microservices are the de facto standard for CIoudNative.

A. True

B. Incorrect

正解: A

質問 14

What challenges will microservices architecture face?

A. Distributed system. High complexity

B. Inevitable extension of delivery cycle 0 0%

C. Function involves multiple modules. Not easy to test

D. Partitioned database architecture.

E. Data consistency is difficult to guarantee1 100%

正解: A,E

質問 15

What challenges does the application switching middleware solution mainly address? () [Multiple choice questions] Option Subtotal Proportion

A. Poor performance and insufficient expansion capacity

B. Insufficient high availability of open source version

C. Manual deployment of services, low efficiency, high error rate 0 0%

D. High O & M costs for enterprises

正解: A,B,D

Huawei HCIP-Cloud Service Solutions Architect V1.0 - H13-821-ENU 模擬練習