1. Which of the following descriptions about the log group of HUAWEI CLOUD Log Service is wrong?

2. Which of the following is not a key performance feature of Cloud database RDS?

3. Cloud computing is the product of the development of the Internet and computing technology, so cloud computing must be inseparable from the network.

4. Which of the following descriptions about the bucket in HUAWEI CLOUD Object Storage Service OBS is wrong?

5. Cloud hard disk is not suitable for data storage in which of the following application scenarios?

6. Which of the following is not a concept in HUAWEI CLOUD Object Storage Service OBS?

7. When HUAWEI CLOUD tenants upload objects using the object storage service, which of the following configuration items do not need to be set?

8. Which of the following descriptions about the domain name hierarchy is incorrect?

9. When configuring the elastic load balancing ELB service in HUAWEI CLOUD, the allocation strategy used is the weighted round-robin algorithm. There are 2 ECSs in the backend server group. The weight of ECS 1 is 2, and the weight of ECS-2 is 1.
There are currently 6 user requests forwarded to the backend server group. How many requests do ECS-1 and ECS-2 need to process?

10. Users can take snapshots of cloud disks mounted on ECS. Where will the snapshot data be stored?

11. A company's video website is deployed on HUAWEI CLOUD, and it has purchased a public domain name resolution service to provide services to the outside world. During use, it is found that users who access the website through operator B complain that the website access speed is slow, while operators A and C The speed of accessing the website is normal. Which of the following methods is the most effective way to solve this problem?

12. Which of the following options is the smallest unit of Kubernetes creation, management, and scheduling?

13. Which of the following descriptions about the "expected number of instances" in the elastic scaling service is wrong?

14. Which of the following descriptions about the characteristics of cloud computing scenarios is wrong?

15. In order to facilitate subsequent security analysis and problem location of resources on the cloud, a customer dumped the cloud audited event files into the 0BS bucket. Which of the following storage types is suitable for storing CIS event files?

16. Cloud computing has finally established its current business model after a long period of development since its birth. Which of the following does not belong to the computing model of cloud computing?

17. Which of the following descriptions about PostgreSQL on HUAWEI CLOUD database is wrong?

18. In order for a user to remotely connect to an ECS with a Linux operating system through SSH, which of the following ports needs to be opened in the inbound direction of the security group?

19. Which of the following descriptions about Cloud Log Service LIS is wrong?

20. Which of the following descriptions about public cloud virtual private network VPN is wrong?

21. Engineer A has deployed Nginx services through containers and virtual machines respectively. Which of the following descriptions about the comparison of containers and virtual machines in this scenario is wrong?

22. Compared with SAN, which of the following is not an advantage of NAS?

23. When the cloud disk is in which of the following states, a cloud disk backup can be created?

24. The cloud private line service is a private line network service that establishes a connection between the local data center and the public cloud. What type of private line does the cloud private line only support?

25. HUAWEI CLOUD provides three billing methods: on-demand, package period (monthly, yearly), and bidding, allowing users to flexibly choose to purchase elastic cloud servers. Among them, only on-demand billing can save costs.