Lead1Pass H13-821 Real Exam Question Answers Updated [Nov 24, 2021]
Easily To Pass New Huawei H13-821 Dumps with 674 Questions
NEW QUESTION 300
The UML state diagram shows the life cycle of a class. () [Multiple choice questions]
- A. True
- B. False
Answer: A
NEW QUESTION 301
When the business needs a high-availability, high-reliability, large-capacity, high-concurrency data cache.
Which type of Huawei Cloud Distributed Cache DCS service should the application choose at this time?
Option Subtotal Proportion
- A. Active / Standby
- B. Cluster
- C. Stand-alone
- D. NOne of the above
Answer: B
NEW QUESTION 302
What cloud services are critical for cloud server-level high availability design?
- A. Cloud Monitoring (Cloud Eye) and Cloud Container (CCE)
- B. Elastic Load Balancing (ELB) and Elastic Services (AS)
- C. Cloud Disk Backup (VBS) and Object Storage Service (OBS)
- D. Cloud Dedicated Line (DC) and Elastic File Service (SFS).
Answer: B
NEW QUESTION 303
Microservices, compared to traditional monolithic architecture, can solve which of the following problems? ()
[Score: 5]
Your answer:
- A. long delivery cycle, C, poor code quality,
- B. poor scalability,
- C. high maintenance costs,
- D. long rookie training cycle
Answer: A,C,D
NEW QUESTION 304
Which of the following are the middleware services provided by Huawei Public Cloud?
- A. DRDS: distributed relational database
- B. DCS: Distributed Cache Service
- C. DMS: Distributed Message Service
- D. CMQ: Cloud Message Queue
- E. DDM: Distributed Database Service
Answer: B,C,E
NEW QUESTION 305
Application Orchestration Service (AOS) can realize automatic operation and maintenance of applications. ()
[Multiple choice questions]
- A. True
- B. False
Answer: B
NEW QUESTION 306
SOA is used for the architecture design of internal business systems, and ESB is mainly used for business system communication between enterprises.
mutual
- A. True
- B. False
Answer: B
NEW QUESTION 307
Of the capabilities provided by the microservice engine, which of the following is related to microservice discovery?
- A. Configuration Center
- B. Service Monitoring
- C. Registration Center Correct
- D. Governance Center
Answer: C
NEW QUESTION 308
What are the advantages of CCE? (Multiple choices)
- A. Enhanced commercialization features
- B. High-performance infrastructure
- C. Fully open native platform
- D. Diverse ecological access
Answer: A,B,C,D
NEW QUESTION 309
With FunctionStage, you only need to write business function code and set the conditions for running. There is no need to configure and manage servers and other infrastructure. Functions run in a flexible, operation-free, and highly reliable manner.
- A. Error
- B. Correct
Answer: B
NEW QUESTION 310
Which diagram in UML is the following?
- A. State diagram
- B. Class Diagram
- C. Use case diagram
- D. Sequence diagram
Answer: D
NEW QUESTION 311
Which of the following are the key features of DDM services?
- A. Business will not be interrupted, automatic horizontal stir-fry, smooth expansion
- B. Able to withstand the amount of PB machine data, millions of concurrency
- C. Compatible with SQL syntax
- D. The cluster is highly available and the second-level failure is automatically recovered
Answer: A,B,C,D
NEW QUESTION 312
Which of the following is an annotation provided by the CSE microservice development framework to support developers using Springl VC style to develop microservices?
- A. RestScheme
- B. RpeSchema
- C. RestController
- D. RestTempl ate
Answer: A
NEW QUESTION 313
UML provides architects with a drawing specification that accurately describes the architecture of a system with a single graph.
- A. True
- B. False
Answer: A
NEW QUESTION 314
Which of the following services does not belong to the Huawei Cloud PaaS service?
- A. Cloud Performance Testing Service CPTS
- B. Cloud Container Engine CCE
- C. Micro-service cloud application platform ServiceStage
- D. ECS is correct
Answer: D
NEW QUESTION 315
Huawei Container Cloud supports node affinity and anti-affinity, and application affinity and anti-affinity.
(Judgment)
- A. True
- B. False
Answer: A
NEW QUESTION 316
DDM, as a distributed database access service at the back end of RDS, can withstand petabytes of data, millions of concurrency, and ten times the number of database connections on a single machine through read-write separation and data sharding technologies.
- A. True
- B. False
Answer: B
NEW QUESTION 317
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:
- A. Yellow
- B. Green
- C. Gray
- D. Red
Answer: C
NEW QUESTION 318
Which of the following cache engines does the Huawei Cloud Distributed Cache DCS service include?
- A. IMDG
- B. Redis
- C. Memcached
- D. MySQL
Answer: A,B,C
NEW QUESTION 319
The TP99 delay is the low time required to satisfy 99% of network requests.
- A. True
- B. False
Answer: A
NEW QUESTION 320
Which of the following services does not belong to Huawei Cloud PaaS service?
- A. Microservice cloud application platform ServiceStage
- B. Cloud Performance Testing Service CPTS
- C. ECS
- D. Cloud Engine CCE
Answer: C
NEW QUESTION 321
AOS (Application Orchestration Service) in the Microservice Cloud Application Platform (ServiceStage) can complete the deployment of complex distributed systems with one click.
- A. True
- B. False
Answer: A
NEW QUESTION 322
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