Free Huawei H13-831_V2.0 Test Practice Test Questions Exam Dumps
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Huawei H13-831_V2.0 certification exam is a written exam that covers a wide range of topics related to cloud service solutions architecture. H13-831_V2.0 exam consists of multiple choice questions, scenario-based questions, and other types of questions that test the candidate's understanding of cloud computing, virtualization, and network technologies. H13-831_V2.0 exam is designed to assess the candidate's ability to design and implement cloud-based solutions using Huawei Cloud technologies.
NEW QUESTION # 136
Which of the following is not the operating mode of Spark?
- A. Spark on Mesos
- B. Spark on Tez
- C. Spark on Yarn
- D. Local
Answer: B
NEW QUESTION # 137
Huawei Cloud GPU-accelerated ECS elastic cloud server uses NVLink technology to achieve optimal multi-card interconnection.
- A. True
- B. False
Answer: A
NEW QUESTION # 138
When the consumer micro service developed by CSEJavaSDK is used to call the provider micro service, the consumer will first send the REST request to the service center. It is then forwarded to the provider by the service center.
- A. True
- B. False
Answer: A
NEW QUESTION # 139
A company has developed a microservice using AVA-Chassis and PHP offline, and now it needs to be connected to the ServiceStage platform. Which application access method is recommended?
- A. Web application
- B. Mobile application
- C. Spring Cloud
- D. Service Comb
Answer: D
NEW QUESTION # 140
After users modify the default port of Huawei Cloud RDS, in order to ensure normal database access, which of the following cloud service configurations need to be modified?
- A. EIP
- B. Security Group
- C. Subnet
- D. Intranet
Answer: B
NEW QUESTION # 141
An advertising design company has a large number of design documents stored on HUAWEI CLOUD 0BS, and the company's ECS instance (in the same area) also needs to access the documents in OBS.
As the public network access is affected by the network quality, it is decided to use the intranet domain name to access 0BS. Which of the following methods can tenants use to access the files in the 0BS bucket via the intranet domain name?
- A. The ECS instance directly accesses the bucket resources by configuring the internal DNS domain name of 0BS.
- B. The ECS instance accesses the 0BS bucket resources nearby through the accelerated method of CDN.
- C. ECS instances directly access the bucket resources through the internal domain name of the 0Bs VPC.
- D. ECS instances directly access the bucket resources through the 0Bs regional intranet IP.
Answer: A
NEW QUESTION # 142
Which of the following components must be relied upon by the HBase service? (Multiple choice)
- A. MapReduce
- B. Zookeeper
- C. Yern
- D. HDFS
Answer: B,D
NEW QUESTION # 143
To construct the project on DevCloud directly on ServiceStage, which of the following methods should be used for construction?
- A. Build based on Maven.
- B. Build based on software package.
- C. Built based on the ARM environment.
- D. Build based on source code.
Answer: D
NEW QUESTION # 144
A certain company's business is often attacked by foreign countries, Hong Kong, Macau, Taiwan and China, and it is found through analysis.
1: Foreign, Hong Kong, Macao and Taiwan attack traffic accounted for 90%, and domestic attack traffic accounted for 10%.
2: Effective visit traffic from foreign countries, Hong Kong, Macao and Taiwan accounted for 5%, and domestic effective visit traffic accounted for 95%.
Therefore, the company's management decided that foreign, Hong Kong, Macao and Taiwan users will follow up to visit the company's business through the new domain name. Which of the following options can quickly and effectively help this company block attacks or access to the original domain name by traffic from foreign countries, Hong Kong, Macao and Taiwan?
- A. Network ACL
- B. Anti-DdoS
- C. VNGFW
- D. DDOS high defense
Answer: D
NEW QUESTION # 145
An Internet company plans to add a cloud storage function to its products for users to save personal files. Which cloud service is recommended for this company?
- A. Elastic File Service SFS
- B. Dedicated distributed storage service DSS.
- C. Cloud Disk EvS
- D. Object storage OBS
Answer: D
NEW QUESTION # 146
Which of the following big data components are provided in the HUAWEI CLOUD MRS streaming computing cluster? (Multiple choice)
- A. MapReduce
- B. Flume
- C. Storm
- D. Kafka
Answer: B,C,D
NEW QUESTION # 147
A company has deployed a public-facing forum through Huawei Cloud. In order to avoid Cc attacks on registered accounts, the company puts forward the following two requirements to forum administrators.
Requirement 1: Login protection, only 3 attempts to log in within five minutes are allowed, more than 3 times will prevent them from logging in again within 1 hour.
Requirement 2: Web search, a single user searches the page no more than 30 times in one minute, if it exceeds 30, the verification code will be verified.
In response to the above requirements, which features of DDOS can be used by tenants to complete the above requirements?
- A. Requirement 2: (path: exact match/ 1ogin.php) + (speed limit mode: IP speed limit) + (protection action, block)
- B. Requirement 1: (path: prefix matching /search*) + (speed limit mode: user speed limit) + (protection action: man-machine verification)
- C. Requirement 2: (path, prefix matching /search*) + (speed limit mode: user speed limit) + (protection action: man-machine verification)
- D. Requirement 1: (path, exact match /login. php) + (speed limit mode: IP speed limit) + (protection action: block)
Answer: C,D
NEW QUESTION # 148
Which of the following API interfaces means to obtain shopping cart product information?
- A. Delete /cats/ {customerld}/items/ {id}
- B. GET /cats/ {customerld}/items.
- C. POST /cats/ {customerld}/items
- D. PUT /cats/{customerld/items
Answer: B
NEW QUESTION # 149
D. LI is called data mining machine age lake, which is the interface through which the components are compatible, so as to provide a unified multi-state data on the cloud-analytical skills?
- A. Flink
- B. HDFS
- C. MapReduce
- D. Spark
Answer: D
NEW QUESTION # 150
How to avoid single points of problems caused by the failure of the ELB service itself when users design the network architecture on HUAWEI CLOUD
- A. The ECS at the back end of the ELB instance can be machines in different availability zones, thereby improving local availability.
- B. It is impossible to avoid a single point problem caused by the failure of the ELB service itself.
- C. Create multiple ELEs in the same region (Region) to provide external services through DNS polling, thereby improving local availability.
- D. Create multiple instances of B in different regions and provide services to external parties through DNS polling to improve cross-regional availability.
Answer: D
NEW QUESTION # 151
HUAWEI CLOUD tenants have purchased DDOS high defense and WEB application firewall services at the same time for the security protection of their websites. Which of the following is the order of inbound traffic for website users to visit the website?
- A. Client>Web Application Firewall>DDOS High Defense> Web Server
- B. Client>DD0S High Defense>Web Application Firewall>Web Server
- C. Client>Web Application Firewall> Web Server>DDOS High Defense
- D. Client> Web server>Web application firewall>DDOS high defense
Answer: B
NEW QUESTION # 152
Which of the following descriptions about the source and destination networks of the DRS migration database are correct? (Multiple choice)
- A. When the databases of other public cloud platforms are migrated to HUAWEI CLOUD, they can be migrated by public IP interoperability.
- B. When the source mySQL database and the target RDS cloud database are not in the same VPC, DRS automatically opens up the VPC network connection.
- C. When the local database is moved to the Huawei public cloud, it can be migrated by means of VPN interoperability.
- D. DRS can migrate both relational databases and non-relational databases such as MonoDB.
Answer: A,B,C,D
NEW QUESTION # 153
When the vCPU allocated by HUAWEI CLOUD ECS spans different physical CPU, the performance will fluctuate. The host cluster generally uses affinity scheduling to avoid this situation. Which of the following technologies is used by the HUAWEI CLOUD underlying platform to achieve CPU affinity scheduling?
- A. NUNA
- B. Host Aeregator
- C. Anti-Affine
- D. PCI Passthrough
Answer: A
NEW QUESTION # 154
Which of the following are the benefits of microservices? (Multiple choice)
- A. Allow technical diversity. With microservices, multiple programming languages, development frameworks and data storage technologies can be mixed.
- B. Programming is easier. The development threshold of microservices is lower. Simpler operation and maintenance
- C. The boundaries of service modules are clearer, and microservices emphasize a modular structure (REST interface calls). This is very important for large teams.
- D. Support independent deployment. Simple services are easier to deploy. Since the services are autonomous, the system will not crash after a problem.
Answer: A,B,C,D
NEW QUESTION # 155
When users use the HUAWEI CLOUD ELB service, they can use the health check to determine the availability of the back-end elastic cloud server ECS instance. For Layer 4 services (UDP protocol), which of the following methods is used by an ELB instance to determine the availability of an ECS instance?
- A. Whether the port check has timed out.
- B. The number of bytes returned by the server of the ECS instance.
- C. The status code returned by the server of the ECS instance.
- D. Special characters in the content of the message returned by the server of the ECS instance.
Answer: A
NEW QUESTION # 156
Which of the following descriptions about the principles of HDFS and the role of each module are correct? (Multiple choice)
- A. DataNode is a slave node, responsible for storing actual data. Perform reading and writing of data blocks and report storage information to the NameNode
- B. NameNode is the Master node. Responsible for managing HDFS name space and data block mapping information.
- C. Secndary NameNode assists NameNode and shares its workload. In case of emergency. It can be used to help restore NameNode. However, Secondary NameNode is not a hot standby of NameNode.
- D. Client is responsible for accessing and interacting with NameNode, obtaining file location information: interacting with DataNode, reading and writing data.
Answer: A,B,C,D
NEW QUESTION # 157
During the Spring Festival travel season, when a ticketing website was grabbing tickets, the website was paralyzed due to the huge increase in instant visits. Which of the following microservice governance methods can effectively deal with traffic peaks and prevent system overloads from crashing?
- A. Downgrade
- B. Fault tolerance
- C. Current limit
- D. Load balancing
Answer: C
NEW QUESTION # 158
A company uses the ECS service of HUAWEI CLOUD. ECS instances are distributed in different VPCs in the same region. In order to facilitate the sharing of data between ECS instances, which of the following solutions are feasible? (Multiple choice)
- A. Use elastic file service SFS. And configure multiple VPC access.
- B. Use cloud hard disk EVS service
- C. Use OBS object storage to mount the OBS parallel file system to the Linux system through the obsfs tool.
- D. Use SFS Tubo file system. Through the VPC peer-to-peer connection function. Connect two or more VPCs in the network area to enable these VPCs to communicate with each other.
Answer: A,B,C,D
NEW QUESTION # 159
Which of the following components is suitable for storing structured column-oriented large table data?
- A. MySQL
- B. Zookeeper
- C. Hbase
- D. Kafka
Answer: C
NEW QUESTION # 160
After the user migrates the host using the HUAWEI CLOUD SMS service, which of the following will change between the destination end and the source end?
- A. Certificate
- B. Username
- C. Registry / Startup item
- D. Application configuration
Answer: C
NEW QUESTION # 161
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Huawei H13-831_V2.0 certification exam is a comprehensive test of cloud service solutions architecture skills and knowledge. It covers everything from the fundamentals of cloud computing to the design and implementation of cloud solutions and their integration with other IT systems. Passing H13-831_V2.0 exam is an essential step for professionals looking to establish themselves as top-tier cloud service solutions architects.
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