Pass the Huawei No Cert Assigned H13-831_V.20 Questions and answers with CertsForce

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Questions # 141:

A product is highly reliable, i.e. () very large, indicating that the product rarely fails; However, the product is very poor in serviceability, and it takes a long time to recover from a failure, that is, () is large, then the product is still not highly available.


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Questions # 142:

When you need to encrypt the data stored in the file system, the encryption function provided by Elastic File Service can encrypt the newly created file system, and the encrypted file system uses the key provided by KMS, eliminating the need to build and maintain key management infrastructure. Judgment

Options:

A.

True


B.

False


Expert Solution
Questions # 143:

For a complete set of e-commerce platforms, ECS, EVS, CDN, AS, security services, RDS, and OBS are generally used , VPC and other services. E-commerce business memory requirements are high, data star and data access is large, fast data exchange and processing, monitoring requirements are extremely high, in order to better and more comprehensively monitor the operation status of the e-commerce platform, assuming that you are a Huawei cloud operation and maintenance expert, which of the following strategies will you recommend customers to use to meet the above requirements? Multiple selection

Options:

A.

ECS is the basic support of the e-commerce platform, and by installing the Agent plug-in in ECS, the server's system-level, active, and fine-grained monitoring services are realized


B.

For a large amount of static data, such as product pictures, product edges, etc., resulting in different network users visiting e-commerce websites, resulting in slow opening of web pages and high network latency. CES can use site monitoring to continuously dial the elastic IP addresses of websites or ECS instances to monitor the availability and response time of service portals


C.

The e-commerce business mainly involves HUAWEI CLOUD ECS、CDN、AS, security services, RDS、ELF、OBS and other services. Passed. The source grouping feature allows you to view resource usage, alarms, and health from a business perspective, and manage alarm rulesGreatly reduce the complexity of the dimension and improve the efficiency of O&M


D.

For services such as RDS, ELB, and VPC used by e-commerce platforms, you can use cloud service monitoring to view the running status of cloud services and the usage of various indicators in real time on the cloud service monitoring page, and set alarm rules for monitoring indicators to accurately grasp the operation of cloud services


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Questions # 144:

Hive is an engine for SQL batch processing of massive data, when a user submits a SQL job, which of the following components needs to be called to complete the data processing? Multiple selection

Options:

A.

HDFS


B.

Yarn


C.

MapReduce


D.

Spark


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Questions # 145:

An enterprise uses HUAWEI CLOUD's service department to sign its own e-commerce system and stores daily transaction records in Huawei

In cloud OBS, where storage space is used over time, and transactions older than one year are hardly used further, which of the following ways can tenants change the storage type to minimize costs?

Options:

A.

B. Call the OBS SDK to convert the object storage type from one year ago to archive storage


B.

C. Use the lifecycle management configuration of OBS Service to automatically convert objects one year ago to IA storage


C.

D. By calling the SDK of OBS, the object storage type from one year ago is converted to the infrequent access storage


Expert Solution
Questions # 146:

The Kubernetes replica controller ReplicaSet is very powerful and can support common update, scale-up, and scale-in operations. Judgment

Options:

A.

True


B.

False


Expert Solution
Questions # 147:

When you configure a migration task using Data Service DRS, you need to check whether the data transfer server can connect to the cloud database to be migrated which is done in the pre-check step.

Options:

A.

True


B.

False


Expert Solution
Questions # 148:

The video analysis platform provides a unified algorithm service-oriented solution. Based on the computing capabilities on the cloud and edge, the video analysis service VAS is provided externally, which of the following video data access methods is supported by VAS? Multiple selection

Options:

A.

B. Relational database service RDS


B.

Edge Camera


C.

D. Object Storage Service OBS


Expert Solution
Questions # 149:

The Spark framework and the MapReduce framework are both distributed computing frameworks in Hadoop clusters, the following describes the difference between the two frameworks, which are the correct items? (Many)

Options:

A.

The calculation iteration process done by Spark mainly relies on memory, and intermediate data is placed in memory, which has high computing efficiency


B.

MapReduce algorithms are diverse and support the combined application of multiple algorithms


C.

Spark operations are rich in types and support a variety of data conversion operations


D.

MapReduce Every iteration of the calculation needs to put the data on disk, and the next iteration must be read from the disk, which is inefficient


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