[Full-Version] 2022 New ExamPrepAway H13-831-ENU PDF Recently Updated Questions
H13-831-ENU Exam with Guarantee Updated 268 Questions
NEW QUESTION 23
Dedicated Distributed Storage Service (DSS) provides customers with exclusive physical storage resources through multiple technologies such as data redundancy and cache acceleration.
It provide high availability and durability. Which of the following are correct about the advantages of dedicated distributed storage services? (Multiple choice)
- A. Provide exclusive physical storage resources.
- B. Suitable for application scenarios such as HPC, OLAP and mixed load
- C. Ultra-high IO
- D. Shared physical storage pool resources
Answer: A,B,C
NEW QUESTION 24
HUAWEI CLOUD FunctionGraph is a serverless computing service.
- A. True
- B. False
Answer: A
NEW QUESTION 25
Flume is a distributed, highly reliable, and highly available mass data aggregation system. Which of the following are the features of Flume? (Multiple choice)
- A. Support Flume Server to automatically pull up abnormally.
- B. Support encrypted transmission and non-encrypted transmission
- C. Support resumable transmission and data caching
- D. Support cascading, multiple Flume cascading to achieve load balancing and reliability.
Answer: A,B,C,D
NEW QUESTION 26
Huawei Cloud CCI is based on the container instance service provided by the Docker container engine.
- A. True
- B. False
Answer: A
NEW QUESTION 27
Regarding the characteristics of microservices, which of the following descriptions is correct? (Multiple choice)
- A. Use unified technology and language to build microservices.
- B. Calling between services through interfaces
- C. Interaction between services through a unified ESB
- D. Each microservice is independent and decoupled.
Answer: B,D
NEW QUESTION 28
When a user uses a Huawei Cloud RDS for MySQL instance, the modification of the master-slave synchronization method of the database needs to restart the instance to take effect.
- A. False
- B. True
Answer: A
NEW QUESTION 29
HUAWEI CLOUD will sell available idle computing resources at a certain discount, which is called auction instance. Which of the following descriptions of Huawei Cloud bidding instance is wrong?
- A. It is necessary to set the price upper limit of the elastic cloud server when purchasing an auction instance.
- B. The price of the auction instance changes in real time with the market supply and demand relationship.
- C. Spot instances are automatically deleted after 5 minutes after exceeding the expected purchase price.
- D. Performance Bidding instance sold at a discounted price than the same size of the normal ECS low.
Answer: D
NEW QUESTION 30
An enterprise uses java chassis for microservice development and Huawei Cloud ServiceStage for microservice management.
The service governance capability is realized through SDK. What are the advantages of the microservices developed in the above scenarios? (Multiple choice)
- A. A unified framework to avoid repeated development of basic component code.
- B. Less dependency
- C. Non-intrusive code
- D. Loose coupling of governance logic code and business code
Answer: A,B,C,D
NEW QUESTION 31
Huawei Cloud can provide a complete operation and maintenance solution. After the user deploys the system on Huawei Cloud, he does not need to consider remote maintenance troubleshooting.
- A. False
- B. True
Answer: A
NEW QUESTION 32
When users find that there are many slow queries in the database, which of the following phenomena may occur? (Multiple choice)
- A. The database CPU soars.
- B. The database disk I0 usage rate is extremely high.
- C. Increase in database locks
- D. The high load of I0 causes the server to get stuck, which slows down the database.
Answer: A,B,C,D
NEW QUESTION 33
A company's e-commerce website is built on an ECS instance of HUAWEI CLOUD, and HUAWEI CLOUD CDN is used for website acceleration. However, it was discovered that cross-domain access failed after CDN acceleration.
Which of the following ways can tenants use to solve the problem?
- A. In the CDN in equipment between cross-domain policy visit console control
- B. Configure HTTPS security acceleration in the CDN console.
- C. Configure the cross-domain HTTP header in the CDN console.
- D. in CDN turned back to the source configuration console range back to the source.
Answer: C
NEW QUESTION 34
What is the default scheduling mode of Spark Jab?
- A. Specify at runtime
- B. FIF0
- C. LIFO
- D. FAIR
Answer: B
NEW QUESTION 35
HUAWEI CLOUD AOM application operation and maintenance management can monitor the key indicators of the application to reflect the application status. Which of the following description about application monitoring indicators are correct? (Multiple choice)
- A. Application saturation (saturation) can reflect the load of server resources.
- B. The error rate of the application (errors) can reflect the misconfiguration in the infrastructure.
- C. Application latency (latency) refers to the total time required to receive the response.
- D. Application traffic (raffic) is used to measure how busy components and systems are.
Answer: A,B,C,D
NEW QUESTION 36
Huawei Cloud APM application performance monitoring uses the Apdex value to measure the performance of the application.
When the Apdex value is within which range of the following options, it means that the user experience is poor?
- A. 0.3≤Apdex <0.75
- B. 1≤Apdex <2
- C. 0≤Apdex <0.3
- D. 0.75≤Apdex <1
Answer: C
NEW QUESTION 37
In the big data offline processing scheme architecture, the batch processing engine is used to achieve high-performance offline batch processing job operation.
Which of the following HUAWEI CLOUD big data offline batch processing engines can be used to process SQL jobs?
- A. Hive
- B. Spark SQL
- C. MapReduce
- D. Spark
Answer: B
NEW QUESTION 38
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