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Huawei HCIP-Cloud Service Solutions Architect V3.0 Sample Questions:

1. HUAWEI CLOUD provides public network NAT gateway service and private network NAT gateway service.
When using the public network NAT gateway, you need to pay attention to its constraints and limitations. In the following description of the precautions for the public network NAT gateway, which one is wrong?

A) A port of a cloud host corresponds to a DNAT rule, and a port can only be mapped to one EIP. It cannot be mapped to multiple EIPs
B) A VPC supports associating multiple public network NAT gateways
C) Only one SNAT rule can be added to each subnet in the VPC
D) When the cloud host is configured with the elastic public network IP service and the public network NAT gateway service at the same time, the data is forwarded through the public network NAT gateway

2. HUAWEI CLOUD is the main body responsible for the architecture on the enterprise cloud. When a customer deploys business on HUAWEI CLOUD, HUAWEI CLOUD not only needs to be responsible for the security of the cloud service itself, but also needs to ensure the security of the internal applications of various cloud services used by the customer.

A) False
B) True

3. 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)

A) The ICAgent installed on the host will automatically collect application information, including process name, component name, container name, etc.
B) AOM provides log management capabilities and can dump logs to the object storage OBS service
C) Through host monitoring, you can keep abreast of the resource usage, trends and alarms of the host. Using this information, you can respond quickly and ensure the smooth operation of the host
D) Supports custom notification actions, and can obtain alarm information through emails, text messages, etc., which can help users find abnormalities and their root causes in the first time

4. 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)

A) Use the DDoS protection ADS service to provide external services through the high-defense IP proxy source site IP, and divert all public network traffic to the high-defense IP to prevent the source site from being attacked by large-traffic DDoS
B) Use enterprise host security HSS to scan web vulnerabilities and operating system vulnerabilities, and list the overall security status of each website asset
C) Use the web application firewall WAF to detect and automatically list all software information installed in the current system, helping users quickly inventory software assets and identify unsafe software versions
D) Use situational awareness to link with other security products and services, and use AI big data analysis technology to conduct classified statistics and comprehensive analysis of threat alarms and attack sources, presenting the overall security attack situation

5. 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)

A) Based on the Huawei cloud database GaussDB (for Mongo), some game data, such as user equipment and user points, can be stored in it
B) Built based on Huawei Cloud database DCS, by putting hotspot data into the cache, the client access speed is accelerated and the user experience is improved
C) Build based on Huawei Cloud database GaussDB (for MySQL), rich data types, business dynamic load balancing, second-level expansion during peak hours, low cost, large-capacity storage, etc.
D) Based on the Huawei cloud database GaussDB (for Redis), it supports the provision of real-time data persistence, strong consistency guaranteed of multiple copies, real-time monitoring, elastic scaling, automatic backup, etc. station generation service

Solutions: