NO.195 Huawei Cloud provides () platform services for IoT access scenarios, providing the ability to connect massive devices to the cloud, devices and cloud two-way message communication, etc., and can flexibly transfer device data to other services of Huawei Cloud, which can help the Internet of Things Industry users quickly complete equipment networking and industry application integration.
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NO.196 Which of the following items are typical application scenarios for AS elastic scaling services? (Multiple choice)

NO.197 An enterprise is mainly engaged in the research and development of biological genes and pharmaceuticals. Due to the rapid expansion of business, the current computing resources are not enough to meet the demand, and the cycle from the procurement of new equipment to the launch of new equipment is long, it plans to migrate part of the intensive computing business to Huawei in the cloud, cloud container instance CCI is used to provide services and reduce costs.
In this scenario, what are the advantages of CCI for the key customer? (Multiple choice)

NO.198 A user deploys an application through Kubernetes. If it is necessary to collect the running status monitoring information of each node, it can be done by starting a DaemonSet on all nodes for running the monitoring daemon process.

NO.199 An overseas study consulting agency wants to migrate its website business to the cloud. Because the website business requires fewer writes and more reads, the read-only instance of cloud database for MySQL can be used to horizontally expand the read load capacity, it can be used with distributed database middleware DDM to achieve automatic () and read load balancing.

NO.200 Document database service DDS is fully compatible with the Redis protocol, providing secure, highly available, highly reliable, elastically scalable, and easy-to-use database services, as well as functions such as one-click deployment, elastic expansion, disaster recovery, backup, recovery, monitoring, and alarming.

NO.201 Recently, the website of a certain enterprise suffered from a malicious network attack. In order to protect the safe operation of the business, the enterprise decided to purchase cloud security products.
Which of the following descriptions about how to use cloud security products are correct? (Multiple choice)

NO.202 User A and user B respectively create their own virtual private clouds in the first district of Shanghai. Due to business requirements, it is necessary to connect the two virtual private clouds for communication.
Which of the following descriptions is correct when creating a peer-to-peer connection?

NO.203 The Internet of Things is an important part of the new generation of information technology, and it is also an important development stage in the “informationization” era. If the factory connects the production line equipment to the 1oT platform to monitor, analyze and warn the equipment in real time, the equipment can be effectively improved. Use efficiency.
HUAWEI CLOUD provides an IoT solution. Which of the following descriptions about this solution is wrong?

NO.204 HUAWEI CLOUD has five categories of 20+ security services and 200+ security ecological services, which can meet all aspects of security needs of customers on the cloud.
Different security products have different isolation effects. Now, the four scenarios are as follows. Regardless of the security protection effect, only the resource isolation is considered. What is the order of products that can satisfy these four scenarios in turn?
1. Isolation between instances in the same VPC
2. Isolation between subnets in the same VPC
3. Isolation between different VPCs
4. Isolation between the Internet and VPC

NO.205 After using the elastic scaling service in the application system, a customer found that the service has certain limitations in actual use.
Which of the following descriptions about usage restrictions of auto scaling services is wrong?

NO.206 After migrating the traditional architecture to the cloud, proper use of HUAWEI CLOUD products can significantly improve performance. The following is a description of each product and scenario. Please match the application scenario with the applicable service product.

NO.207 A company intends to migrate its architecture to Huawei Cloud, and at the same time purchase related security service products to build security protection. Please match each demand scenario with a suitable product.

NO.208 Threat Detection Service MTD is a security service product provided by HUAWEI CLOUD, which can warn of malicious activities and unauthorized behaviors in a timely manner.
Which of the following statements about the function of MTD is wrong?

NO.209 The web application firewall is a security service that guarantees web applications. Which of the following types of web attacks can be blocked for websites? (Multiple choice)

NO.210 A user deploys his core business in the local data center, and deploys the edge business on the cloud.
Now due to business needs, it is necessary to interconnect the data center with the cloud network. Which of the following services can help users achieve this goal? (Multiple choice)

NO.211 Data Warehouse Service DWS is composed of many logical nodes with various system resources such as CPU, memory and storage that are not shared. It has a large-scale parallel processing engine. It is based on which of the following architectures

NO.212 Which of the following descriptions about cloud backup CBR is correct? (Multiple choice)

NO.213 In the Kubernetes cluster, Ingress provides an externally accessible URL for the Service and routes access traffic to the backend Service.
Which of the following statements about Ingress is correct?

NO.214 The software development platform DevCloud can complete the complete process from requirement distribution to code submission and construction, testing and verification, deployment and operation and maintenance. In the following description of the DevCloud configuration operation process, which items are correct? (Multiple choice)

NO.215 There are significant differences between peering connections and VPC endpoints in terms of security, communication clearance, and routing configuration.
Which of the following statements about the comparison between the two is wrong?

NO.216 With the continuous evolution of IT architecture, business cloudification is a major trend, and at the same time, business cloudification has also brought changes to operation and maintenance. In HUAWEI CLOUD, HUAWEI CLOUD is responsible for part of the operation and maintenance work, and part needs to be operated and maintained by customers themselves.
In the HUAWEI CLOUD PaaS environment, customers are required to be responsible for the content of business operation and maintenance. What are the main items? (Multiple choice)

NO.217 On Huawei Cloud, images can be divided into public images, private images, shared images, ()

NO.218 An Internet company creates a Linux system disk image through external image files.
Which of the following descriptions about creating a system disk image is correct?