Huawei HCIP-Cloud Service Solutions Architect V3.0 - H13-821_V3.0 Exam Practice Test

According to different data storage methods, databases are mainly divided into relational databases and non-relational databases.
Which of the following statements about the main advantages of relational databases over non-relational databases is wrong?

The expansion directions in the AKF expansion cube and their corresponding concerns are: the X-axis expansion focuses on the division of responsibilities in the application, such as data types, and the division of transaction execution types, the Y-axis expansion focuses on vertical data and service cloning, that is, "Add machines to solve problems", Z-axis expansion focuses on service and data prioritization, such as sub-regional division.

In response to the various management needs of cloud operation and maintenance, HUAWEI CLOUD has launched a three-dimensional operation and maintenance solution to perform multi-dimensional monitoring of cloud services in real time. Through application and resource alarm association, log analysis, distributed call tracking and other technologies, the rapid diagnosis and repair of minute-level problems can be realized to ensure the long-term stable operation of applications.
Which of the following options does not belong to Huawei's three-dimensional operation and maintenance service?

In the following description of the ServiceStage function, which items are correct? (Multiple choice)

Which of the following items are typical application scenarios for AS elastic scaling services? (Multiple choice)

In the actual production environment, security management on the cloud is often performed by configuring security groups and network ACLs.
For security groups and network ACLs, which of the following descriptions about the differences between the two are correct? (Multiple choice)

A customer uses the URL authentication method to prevent the customer's business from being hotlinked, and requests the URL: http://www.test.com/Filenamey-efeabcdefaac7d15edfc6ec8aeffee2cb After the CDN server receives the request, which of the following checks will be performed? (Multiple choice)

An Internet company uses the object storage service OBS to store dynamic data. In order to meet audit requirements and maintain data read and write permissions, the operation and maintenance personnel decided to use the bucket read and write template to create a bucket policy.
Which of the following actions are not included in the reading and writing template by default? (Multiple choice)

Cloud log service TS, which provides collection, storage, and query functions for various cloud resource operation records, including detailed information about tenants' operations on cloud service resources such as creation, modification, and deletion. The default storage time is 7 days. For events that require long-term storage, you can configure the object storage OBS dump for the tracker, and store the events synchronously and long-term in the OBS bucket.

Which of the following types of elastic cloud servers is most recommended for scenarios that require memory, a large amount of data and data access, and require fast data exchange and processing?

A smart park cloud needs to access a large number of video surveillance probes, receive data uploaded by various devices on the cloud device management platform, and remotely monitor the operating status of the devices. To achieve this goal, the most suitable product is IoT data analysis service.

Lstio is an open platform that provides connection, protection, control, and observation functions. By providing a complete non-intrusive microservice governance solution, it can well solve services such as cloud native service management, network connection, and security management. network governance issues.

Froatheus is an open source system monitoring and alarm framework, which is very suitable for recording any purely mathematical time series. It is suitable for machine-centric monitoring, and also suitable for monitoring highly dynamic service-oriented architecture, because it does not support charts and Visual display, so it needs to be monitored with Grafana.

Compared with non-relational data, relational databases complete the matching of the following options from the perspective of storage and expansion. (drag)