Jan-2022 Huawei H13-821_V2.0 Actual Questions and 100% Cover Real Exam Questions
H13-821_V2.0 Free Exam Questions & Answers PDF Updated on Jan-2022
NEW QUESTION 22
In the UML class diagram below, both students and professors point to the registered user class, and the two arrows indicate a straight line
- A. Registered users are implementations of students or professors
- B. Students and professors are the specific forms of registered users
- C. Students or professors can inquire registered users
- D. The relationship is one-way
Answer: B
NEW QUESTION 23
Which of the following options are the characteristics of the Data Lake Insight DLI service? (Multiple choice)
- A. Serverless, no need to manage clusters and machines independently
- B. Support cross-source federated query
- C. The cluster needs to be operated, maintained and managed by itself, purchased and managed on demand
- D. Separation of storage and calculation, low cost and high expansion
Answer: A,B,D
NEW QUESTION 24
Regarding the description of stateful applications, which of the following statement is wrong?
- A. Stateful applications generally ensure data persistence through data volumes
- B. The results of each instance for the same request and response are exactly the same
- C. Life cycle operations are orderly
- D. Each instance is unique
Answer: B
NEW QUESTION 25
NIST (National Institute of Standards and Technology, National Institute of Standards and Technology) summarizes PaaS as an application-oriented core platform. From the perspective of function definition and core value, what features does PaaS have? (Multiple choice)
- A. Automatically obtain cloud resources for application deployment
- B. Provide standardized programming frameworks and services to enable continuous development and integration
- C. Including computing services, storage services and network services, etc.
- D. Application automation operation and maintenance (including configuration, upgrade, scaling, etc.) without perception of underlying resources
Answer: A,B,D
NEW QUESTION 26
Regarding the description of the full-stack exclusive neutral security sub-solution, which of the following statement is wrong?
- A. Tenant-side security provides tenant protection capabilities through the security center: situational awareness SA, three-machine security H vulnerability scanning VSS and bastion host CBH features
- B. Platform-side security: The hardware and software of security devices are operated and maintained by Huawei.
- C. Platform-side security: Customers are required to purchase security services such as Anti-Do letter security flow black hole blocking capabilities
- D. Provide security protection capabilities on the tenant side and the platform side
Answer: C
NEW QUESTION 27
Regarding the description of the full-stack exclusive security service, which of the following statements is wrong?
- A. Full stack exclusive and fully responsible for customer business and cloud platform security, customers no longer need to consider security issues separately
- B. Huawei public cloud full-stack security services can be deployed with full-stack exclusive solutions to defend against related attacks
- C. Full stack exclusive optional data encryption service, you can put the key in the customer's hands to ensure data security
- D. The three institutes of the Ministry of Public Security of China provide independent evaluation and certification for full-stack exclusive security solutions
Answer: A
NEW QUESTION 28
The DAYU standard design module only provides dimensional modeling as a data modeling method.
- A. False
- B. True
Answer: A
NEW QUESTION 29
Which of the following scenarios can use graph data analysis technology? (Multiple choice)
- A. Social relations
- B. Financial transaction records
- C. Knowledge Graph
- D. Transportation network
Answer: A,B,C,D
NEW QUESTION 30
Which of the following options is not a full-stack solution for HUAWEI CLOUD containers?
- A. High-performance container batch computing solution
- B. Container multi-cloud hybrid cloud solution
- C. SAP HANA container solution
- D. Container Intelligent Edge Computing Solution
Answer: B
NEW QUESTION 31
Which of the following options is the most popular container orchestration engine in the industry?
- A. MesoS
- B. cloud Foundry
- C. Ku bernet es
- D. DockerS warm
Answer: C
NEW QUESTION 32
Huawei cloud storage disaster recovery service can meet the user's requirement to achieve RPO=0.
- A. False
- B. True
Answer: B
NEW QUESTION 33
Which of the following are solutions based on facial recognition services and video analysis services? (Multiple choice)
- A. Smart construction site
- B. Smart Park
- C. Smart venue solutions
- D. Convenient access plan
Answer: A,B,C,D
NEW QUESTION 34
Which of the following options is not the core advantage of Huawei Cloud Gene Container Solution?
- A. Flexible CPU and memory ratio to reduce costs
- B. Fine-grained resource monitoring and billing to facilitate customers' internal settlement
- C. Automated gene sequencing analysis to reduce the pressure of operation and maintenance
- D. Provide file storage capacity
Answer: D
NEW QUESTION 35
Which of the following options can realize the backup data of the offline VMware virtualization environment to the cloud?
- A. Cloud server backup CSBS
- B. Cloud backup service CBR
- C. Cloud hard disk service EVS
- D. Dedicated distributed storage service DSS
Answer: B
NEW QUESTION 36
Which of the following options is the storage type of HUAWEI CLOUD BS? (Multiple choice)
- A. High frequency storage
- B. Archive storage
- C. Low frequency storage
- D. Standard storage
Answer: B,C,D
NEW QUESTION 37
Which of the following is not an advantage of the container?
- A. Use Hypervisior to achieve more effective use of hardware resources
- B. Quick start and stop in seconds
- C. Through sharing kernel1, fine-grained resource isolation
- D. Defines the delivery and deployment specifications of environment-independent standards
Answer: A
NEW QUESTION 38
Threshold alarms detect the upper and lower limits set by the indicators defined in the threshold rules. If the trigger conditions are met, an alarm message will be sent and a custom action will be executed. The current alarms on HUAWEI CLOUD can be notified to the operation and maintenance staff through which channels? (Multiple Choice)
- A. Mail
- B. SMS
- C. QQ
- D. WeChat
Answer: A,B
NEW QUESTION 39
Which of the following scenarios are applicable to the Huawei CCE Cloud Container Engine? (Multiple Choice)
- A. Scenarios for reducing resource costs
- B. Scenarios where business load fluctuates significantly
- C. Scenarios for improving the efficiency of business launch
- D. Scenarios where traditional IT architecture can stably support business
Answer: A,B,C,D
NEW QUESTION 40
Which of the following are the key features of DDM services? (Multiple choice)
- A. Compatible with Oracle protocol
- B. Can withstand PB-level data volume, millions-level concurrency, ten times that of a single-machine database connection
- C. The cluster is highly available and can automatically recover from failures in seconds
- D. Uninterrupted business, automatic horizontal splitting and smooth expansion
- E. Compatible with MySQL protocol
Answer: B,C,D,E
NEW QUESTION 41
Through the transaction monitoring of APM, operations management personnel can understand the final consumer behavior for business development decision-making, and can also quickly discover the status of business operations for rapid diagnosis of abnormal applications.
- A. FALSE
- B. TRUE
Answer: A
NEW QUESTION 42
If you develop a microservice based on the CSE Java SDK from scratch, which method is recommended to create a microservice?
- A. Local engineering
- B. Pipeline
- C. Cloud Engineering
- D. Construction management
Answer: C
NEW QUESTION 43
Which of the following cloud services are recommended for HUAWEI CLOUD tenants to purchase to protect against XSS attacks?
- A. DDoS high defense
- B. Application firewall WAF
- C. Enterprise Host Security HSS
- D. Vulnerability scan VSS
Answer: B
NEW QUESTION 44
If the construction of a smart park involves a non-MQTT protocol for massive device access and management, the OceanConnect platform service shall be used first.
- A. False
- B. True
Answer: B
NEW QUESTION 45
What value does the Huawei Cloud CCE cloud container engine bring to game developers using CCE? (Multiple choice)
- A. One-stop deployment and operation and maintenance
- B. High availability business is not interrupted
- C. Customizable DevOps capabilities
- D. Flexible elastic scaling strategy
Answer: A,B,C,D
NEW QUESTION 46
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