QUESTION 189
The elastic public network IP can be flexibly bound and unbound with resources such as elastic cloud servers, bare metal servers, elastic load balancing, and NAT gateways. It has a variety of flexible billing methods to meet the needs of various business scenarios.
But there are also many constraints and restrictions. Which of the following descriptions about constraints and restrictions is wrong?

QUESTION 190
In the same region, when a failure occurs in one availability zone, the ECS in another availability zone will not be affected.

QUESTION 191
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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QUESTION 192
By configuring network ACL and security group policy, the safe use of servers in VPC can be guaranteed. The security group mainly protects the server, and the network ACL mainly protects the subnet.

QUESTION 193
Which of the following descriptions about the microservice architecture is wrong?

QUESTION 194
With the development of cloud technology, more and more enterprises choose to deploy their business on the cloud, and the operation and maintenance of assets and accounts on the cloud becomes more complicated. Now it is hoped to collect and monitor the system status, security events and network activities of each component in the network environment in real time, to protect the network and data from intrusion and damage from external or internal users, and to facilitate centralized alarming, timely processing and audit determination. The most recommended security service product is ()

QUESTION 195
Please match the following related components and functional characteristics of open source Kubernetes.

QUESTION 196
The document database service supports multiple instance types and can meet different business scenarios.
Which of the following instance types is not supported by the document database service?

QUESTION 197
Kata containers can provide a more secure operating environment than traditional containers. Which of the following descriptions about Kta are correct? (Multiple choice)

QUESTION 198
Creating an encrypted image is divided into creating an encrypted image through an external image file and an encrypted elastic cloud server. When creating an encrypted image through an external image file, the user uses the external image file in the 0BS bucket to create a private image, and selects KMS encryption and key to complete image encryption when registering the image. When creating an encrypted image through an encrypted ECS, when the user selects an ECS to create a private image, if the system disk of the ECS is encrypted, the corresponding private image is also encrypted. The key used to encrypt the image is consistent with the key of the system disk.

QUESTION 199
A company plans to use the Service Mesh architecture as the upgrade target due to the early deployment of the IT environment and long running time, which makes it difficult to adapt to the rapidly changing business environment. Which of the following descriptions of the characteristics of the Service Mesh is wrong?

QUESTION 200
HUAWEI CLOUD Application Service Grid ASM is based on the open source Isti of HUAWEI CLOUD. The service grid platform launched is also an important part of the cloud-native C1oud Native ecosystem. Which of the following descriptions about ASM is correct? (Multiple choice)

QUESTION 201
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?

QUESTION 202
An enterprise deploys new services in HUAWEI CLOUD through the cloud container instance service CCI. The operation and maintenance personnel MR Wang is going to connect the CCI instance to the application operation and maintenance management service AOM to facilitate subsequent viewing and retrieval of logs. Which of the following description of connecting CCI to AOM service is correct? (Multiple choice)

QUESTION 203
During the experimental operation, engineer Xiao Li found that the files written after the container was running had disappeared after the container was restarted. After checking the running status of the container, no abnormal error was found.
Which of the following causes is the most likely?

QUESTION 204
Please complete the sorting of the following operations according to the operation flow recommended by FunctionGraph. (drag)

QUESTION 205
Due to business needs, an independent software developer 1SV often needs to repeatedly deploy the environment. It takes a long time to prepare the environment. Errors will inevitably occur in the manual configuration of the business. Multiple identical environments need to be maintained separately, resulting in high overall costs. Therefore, the company plans to use Huawei Cloud application orchestration service AOS to solve related problems.
What functions does the customer use AOS to solve the problems encountered? (Multiple choice)

QUESTION 206
High-performance computing, big data and other services provide excellent computing performance and data security.
Among the following features about bare metal servers, which ones are safe and reliable? (Multiple choice)

QUESTION 207
Kubernetes, open a variety of container runtime interfaces to improve the scalability of the cluster, which of the following extension interfaces supported by Kubernetes is wrong?