H13-821-ENU by Huawei Actual Free Exam Questions And Answers

Question 1

If you deploy an e-commerce website on Huawei Cloud, in order to benefit old customers, you are planning to set up a One day of big sales, what preparations should operation and maintenance personnel make on the Huawei Cloud in advance? () [Multiple choice questions] Option Subtotal Proportion

A. Use Cloud Eye of Huawei Cloud to practice high-traffic service capabilities of the website in advance

B. Set a threshold alarm for the key application performance indicators of the website, and the alarm will be automatically notified to the operation and maintenance personnel

C. Prepare resources in advanceand set elastic scalingGroup, expand in time as resource usage increases during the promotion process

D. Add the indicators needed for routine operation and maintenance to the dashboard to grasp the overall situation in real time

Discussion 0

Correct Answer: B,C,D Vote an answer

Question 2

Which of the following are the processing modules provided by default in the CSE microservice development framework runtime model? (Multiple choice)

A. Load balancing

B. Service governance

C. Call chain tracking

D. Performance statistics

Discussion 0

Correct Answer: B,C Vote an answer

Question 3

What are the main modules of Huawei Microservices Engine CSE?

A. Service Configuration Center

B. Microservice Management Center

C. API Gateway

D. Consistency Management

Discussion 0

Correct Answer: A,B,D Vote an answer

Question 4

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

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

B. Insufficient high availability of open source version

C. Poor performance and insufficient expansion capacity

D. High O & M costs for enterprises

Discussion 0

Correct Answer: B,C,D Vote an answer

Question 5

The general principles of cloud architecture design are:

A. Scalable and auto-scaling design

B. Consider incorporating safety factors into design principles

C. Fault-tolerant design considering system failure

D. Applications use loose coupling and stateless design

Discussion 0

Correct Answer: A,B,C,D Vote an answer

Question 6

Which of the following does not belong to Huawei Cloud PaaS middleware service?

A. DDM

B. DCS

C. RDS

D. DMS

Discussion 0

Correct Answer: C Vote an answer

Question 7

What type of cloud computing service does the platform use as a service?

A. SaaS

B. IaaS

C. None of the above

D. PaaS

Discussion 0

Correct Answer: D Vote an answer

Question 8

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

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

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

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

Discussion 0

Correct Answer: A,B Vote an answer

Question 9

Microservices are focused on continuously improving delivery efficiency and shortening delivery cycles. The result of architecture optimization based on cloud-native approach. () [Single-choice question] Option Subtotal Proportion

A. False

B. True

Discussion 0

Correct Answer: B Vote an answer

Huawei HCIP-Cloud Service Solutions Architect V1.0 - H13-821-ENU Exam Practice Test

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