H13-821_V3.0 Exam Dumps – PDF Questions and Testing Engine [Q151-Q170]

QUESTION 151
Huawei Cloud Distributed Message Service RocketlQ version is fully compatible with the open source RabbitlQ, providing users with features such as out-of-the-box, rich message features, flexible routing, high availability, monitoring, and alarms.

QUESTION 152
Application operation and maintenance management service AOM is a one-stop three-dimensional operation and maintenance management platform for cloud applications. It monitors cloud applications and related cloud resources in real time, and analyzes the health status of applications. Which of the following descriptions of AOM services are correct? (Multiple choice)

QUESTION 153
The disaster recovery of the database is very important to the production system of the enterprise. The enterprise is currently using the GaussDB (foropenGauss) distributed database as the production database. Now consider using DRS to realize the synchronization ability from the production database to the disaster recovery GaussDBf (oropenGauss) cluster, which of the following scenarios is suitable for this solution/

QUESTION 154
A user wants to achieve cross-regional communication between VPCs. Which of the following services can help the user achieve the goal? (Multiple choice)

QUESTION 155
Data replication service DRS provides multiple functions such as real-time migration, backup migration, real-time synchronization, data subscription and real-time disaster recovery, among which real-time migration supports multiple network migration methods.
Which of the following descriptions about network migration methods does not support live migration?

QUESTION 156
HUAWEI CLOUD provides users with a variety of storage services, and their features and usage methods are quite different. Please match the following storage types and access methods.

QUESTION 157
HUAWEI CLOUD resolution service provides highly available and scalable DNS services, which convert commonly used domain names into IP addresses for computer connections. Cloud DNS supports multiple service types.
Which of the following descriptions about cloud analysis service types is wrong?

QUESTION 158
An Internet company hopes to use VFN technology to establish a communication channel between the traditional data center and Huawei Cloud VPC, so as to manage cloud platform resources and reduce IT operation and maintenance costs. Which of the following statements about VPNs is wrong?

QUESTION 159
Kubernetes cluster includes laster node and Node node, and llaster is the control node of the cluster. In order to ensure the high availability of the cluster, multiple Jaster nodes are usually deployed. Which of the following components does an Ilaster node mainly consist of? (Multiple choice)

QUESTION 160
Which of the following options is the correct process for enterprises to go to the cloud?

QUESTION 161
The container image service SIR is a service that supports image lifecycle management, provides easy-to-use, safe and reliable image management functions, and supports API and console access.

QUESTION 162
Cloud disk EVS can provide tenants with diversified and persistent storage services. Which of the following descriptions about EvS is correct? (Multiple choice)

QUESTION 163
A customer of a game company needs to build a real-time leaderboard, use Pub/Sub to realize an instant chat room, deploy a dynamic server to update the “circle of friends” published by players, an account server to save basic user information, and a friend server to persistently store massive, Complex web of player relationships.
Which of the following HUAWEI CLOUD database products can be used to meet the above requirements? (Multiple choice)

QUESTION 164
In the cloud log LTS service, log groups and log streams are the basic units for log management. In the following descriptions about log groups and log streams, which items are wrong? (Multiple choice)

QUESTION 165
Mirror services are divided into public mirrors, private mirrors, shared mirrors and market mirrors.
What kind of image can a user create to share with other users?

QUESTION 166
Which of the following descriptions about the features of the data exploration DLI are correct? (Multiple choice)

QUESTION 167
Huawei Cloud MapReduce service MRS provides real-time distributed computing cabinets to analyze and calculate massive real-time data streams. In the elevator networking industry, smart elevator data can be uploaded to the MRS streaming cluster for real-time monitoring. In this scenario, the system needs to support access from massive data sources and collect data in real time.
Which of the following components need to be included when planning this MRS cluster? (Multiple choice)

QUESTION 168
Under the same specifications, which of the following types of ECS instances has the strongest computing performance?

QUESTION 169
The cloud container engine CCE service implements cloud storage service access capabilities based on the Kubernetes community container storage interface (CSI, Container Storage Interface). Through this interface, storage services can be provided for the container orchestration engine. The supported container storage types include: local Disk storage, cloud storage volume, file storage volume, object storage volume, file storage volume, snapshot and backup.

QUESTION 170
RPO is the data recovery point objective, which mainly refers to the amount of data loss that the business system can tolerate. RO is the recovery time objective, which mainly refers to the longest time that the business can be out of service. The highest level of disaster recovery can achieve RPO=0.