Huawei HCIE-Cloud Service Solutions Architect V1.0 - H13-831 FREE EXAM DUMPS QUESTIONS & ANSWERS]

Question 1

During the process of using the Huawei Cloud SMS service to migrate the host, if the user reconnects after the network is interrupted, the previously migrated data also needs to be re-migrated.

A. True B. False

Discussion 0

Correct Answer: B Vote an answer

Question 2

Which of the following is not the operating mode of Spark?

A. Local B. Spark on Yarn C. Spark on Tez D. Spark on Mesos

Discussion 0

Correct Answer: C Vote an answer

Question 3

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. Spark SQL B. Spark C. Hive D. MapReduce

Discussion 0

Correct Answer: A Vote an answer

Question 4

In the following description of the performance indicators of Huawei Cloud heterogeneous computing, which one is not an indicator that GPU heterogeneous computing needs to pay attention to?

A. Resolution B. NVLink bandwidth C. Memory bandwidth D. Single chip precision number

Discussion 0

Correct Answer: D Vote an answer

Question 5

After a user has purchased a Huawei Cloud ECS elastic cloud server with CentOS 7.2 operating system.
Which of the following operations does not violate Huawei Cloud ECS usage restrictions?

A. Uninstall ECS hardware driver. B. Upgrade the operating system version from Cent Os 7.2 to Cent OS 7.3 C. Modify the kernel startup parameters of the operating system. D. Modify the MAC address of the ECS network card in the network card configuration file.

Discussion 0

Correct Answer: B Vote an answer

Question 6

The combination of hardware and software is the advantage of Huawei Cloud Services compared to other cloud service providers. Which of the following hardware that provides computing power is an ARM-based CPU chip?

A. Kunpeng920 server chip B. Hi1822 Intelligent Converged Network Chip C. Ascend310 artificial intelligence chip D. Ascend910 artificial intelligence chip

Discussion 0

Correct Answer: A Vote an answer

Question 7

Which of the following descriptions about the bandwidth value of Huawei Cloud VPN service is correct?

A. The bandwidth of the VPN service refers to the bandwidth value sent from Huawei Cloud to the user data center. B. The bandwidth of the VPN service refers to the maximum bandwidth that can be reached from the virtual machine to the virtual machine. C. The bandwidth value of the VPN service can be purchased continuously. Namely 1~300Mbps, the step length is 1 increment. D. The bandwidth of the VPN service is two-way peer-to-peer.

Discussion 0

Correct Answer: A Vote an answer

Question 8

HUAWEI CLOUD big data processing platform usually uses the tags of computing resources and storage resources together to realize the support of heterogeneous devices in the Hadoop cluster.
The following description of the effects of these two scheduling strategies, which one is wrong?

A. Through the computing resource label, Spark jobs can be scheduled to run on large memory nodes, while MR job scheduling runs on standard memory nodes B. Through the storage resource label, online application data can be stored in the HDFS directory of the SAS disk node, and offline application data can be stored in the HDFS directory corresponding to the SATA disk node. C. The tags of computing resources and storage resources are usually used together to allow designated applications to access computing and data resources across nodes. D. Computing resource label scheduling is a feature of Yarm, and storage resource scheduling is a feature of HDFS.

Discussion 0

Correct Answer: C Vote an answer

Question 9

Which of the following synchronization methods does the MySQL database support? (Multiple choice)

A. Real-time synchronization B. Semi-synchronous C. Semi-asynchronous D. Asynchronous

Discussion 0

Correct Answer: B,D Vote an answer

Question 10

The Huawei Cloud ServicesStage pipeline realizes a unified integrated environment. Standardized delivery process. Users can realize the whole process of "self-service" development and self-inspection. Integrated verification and online. Which of the following source code repositories do the construction of ServiceStage supports docking with? (Multiple choice)

A. Gitee B. DevCloud C. Gitub D. Mercurial

Discussion 0

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

Question 11

Because stand-alone RDS has certain limitations in processing large quantities of data, a company decided to use Huawei Cloud DDM distributed middleware + RDS instance to solve the problems of limited stand-alone RDS expansion capabilities and slow database response. Which of the following description about the advantages of DDM distributed middleware + RDS instance over stand-alone RDS are correct? (Multiple choice)

A. Horizontal expansion, DDM supports new RDS instances without interrupting business, and horizontal expansion of storage space. B. separate read and write, the user can read the data in accordance with the pressure load for each RDS instance configuration - one or more read-only instance, improve query concurrency. C. High performance, DDM instance associates multiple RDS nodes, and realizes parallel computing at the same time. D. Data distributed storage, DDM adopts a horizontal split method to split a single database with a large number of data records according to specified rules, and distributed storage to each partition.

Discussion 0

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

Question 12

Which of the following scenarios reflects the design principles of lightweight communication microservices?

A. Independent development and deployment of functional modules for orders in the e-commerce platform B. Divide the organization by microservice modules, each module has corresponding development, design, testing, operation and maintenance personnel. C. Use NodeJS to develop the user interface of e-commerce website services and use JAVA or Go language to implement business logic. D. RESTful protocol is used for communication between providers and consumers.

Discussion 0

Correct Answer: D Vote an answer

Question 13

A customer in the VPC in an ECS (bound EIP) on the deployment of the SNAT service for the entire VPC provides the ability to access the public network, for which the custom route adds a default route (destination address 0.0.0.0 /0), the next hop is the ECS with the SNAT service deployed. At this time, if you bind EIP to another ECS in the VPC, what will happen?

A. The ECS can access the public network through the bound EIP. B. The ECS can access the public network, but it cannot be determined by SMAT service or EIP access. C. The ECS can't access the public network because of the clutter in the routing. D. The ECS can continue to be deployed by the SNAT services ECS access the public network.

Discussion 0

Correct Answer: A Vote an answer

Question 14

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 cascading, multiple Flume cascading to achieve load balancing and reliability. B. Support resumable transmission and data caching C. Support Flume Server to automatically pull up abnormally. D. Support encrypted transmission and non-encrypted transmission

Discussion 0

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