1. Which of the following descriptions about various network cloud services is wrong?

2. Compared with traditional self-built databases, which of the following descriptions about the advantages of cloud database RDS is wrong?

3. An Internet company uses Huawei Cloud to deploy its business. The operation and maintenance personnel found that the weekly traffic peak basically occurs on Friday night, which is about 30% to 40% higher than usual, resulting in slow business response. The company decided to purchase new resources (cloud services such as AS+ECS) on Huawei Cloud to solve this problem. Considering factors such as cost, which of the following payment methods is the most appropriate when choosing an elastic cloud server?

4. Which of the following descriptions about bare metal server BMS is wrong?

5. Cloud hard disk EVS can provide cloud servers with highly reliable, high-performance, rich specifications and elastically expandable block storage services, which can meet the business needs of different scenarios. According to different performances, it can be divided into: ultra-fast SSD, ultra-high Type 10, General Purpose SSD and High Type 10.
An existing Internet start-up company deploys its business on a cloud server. In order to complete the daily development and testing of the business, which of the following specifications of the cloud hard disk is the cheapest?

6. Which of the following does not belong to the ECS specification type?

7. 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?

8. Cloud native 2.0 is a new stage of enterprise intelligence upgrade. Enterprise cloudification has moved from "ON Loud" to "IN Cud", becoming a "new cloud native enterprise". Which of the following descriptions about cloud native 2.0 is wrong?

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

10. The data encryption service DE7 can effectively help users manage data security on HUAWEI CLOUD. There are currently three application scenarios as follows, and the following three scenarios can be satisfied in turn. Which is the most recommended product order?
1. Storage service encryption: integrate with OBS, EVS, VBS, IMS and other services to directly create encrypted storage services
2. Application encryption: by calling the API, the upper layer application APP encryption is completed
3. Blast-proof host login: When logging in to the host, bring your own private key for authentication and replace the password login method

11. HUAWEI CLOUD provides complete solutions ranging from TaaS, PaaS, big data, and EI enterprise intelligence. Which service does not belong to the application operation and maintenance platform?

12. An Internet company uses Huawei Cloud to deploy its business, uses IPCO1 to deploy its development environment, and uses C2 to deploy its test environment.
Now that the development team wants to connect to the test group network and create a peer-to-peer connection service, which of the following needs to be confirmed before creating a peer-to-peer connection?

13. With the rapid growth of Internet business, the application architecture is also constantly changing. Regarding the changes in the mainstream application architecture, which of the following options is not included?

14. In software projects/engineering, CI/CD is a name that is often mentioned. In the following description about CI/CD, which one is wrong?

15. Which of the following descriptions about the use of the FunctionGraph service is wrong?

16. As more and more enterprises go to the cloud, security on the cloud has become an important topic that needs attention.
There are several major security requirements for enterprises to go to the cloud. Which of the following descriptions of security requirements on the cloud is wrong?

17. Application operation and maintenance management service AOM is a three-dimensional operation and maintenance service centered on resource data and associated with logs, indicators, resources, alarms, events and other data. Which of the following descriptions about AOM services is wrong?

18. Which of the following descriptions about the product architecture of the document database service DDS replica set is wrong?

19. Among the campus solutions of the intelligent edge platform IEF, which one does not belong to the scope of IEF for distribution and management?

20. 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?

21. Users can deploy various services through the elastic cloud server ECS according to their needs, but it does not mean that they can use the cloud server to perform any operations. Which of the following descriptions about the use of elastic cloud servers is correct?

22. There are many types of data in the Internet of Vehicles scenario, some of which are time-related and have a very large amount of data, such as motion track records, battery data, monitoring data, etc. Which of the following types of data services is recommended?

23. 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?

24. Kubernetes uses readiness probes to determine whether a container is ready to accept traffic. Which of the following descriptions about readiness probes is wrong?

25. Cloud container instance service CCI provides serverless container (serverless container) introduction, so that users can run containers directly without creating and managing server clusters. In the following description about cloud container instance service CCI, which one is wrong?