ACA-Cloud1 Updated Dumps – Read Alibaba ACA Exam Questions To Prepare Well

1. Alibaba Cloud relational database service (RDS) is a stable, reliable and elastic online database service. RDS supports below database types? (Choose three.)

2. A large shopping mall deploys a new video surveillance system. The five-floor building in which the mall is located installed 35 HD cameras to monitor the major exits. The surveillance system is deployed on an ECS instance, which has four 2 TB data disks to store video data.

However, video data grows rapidly and the engineers find that the ECS will run out of storage space within 2 weeks.

In this case,product is thought to be the best solution for addressing the storage challenge while ensuring quick access to historical video data when needed.

3. You are developing a highly available web application using stateless web servers.

Which services are suitable for storing session state data? (Choose two.)

4. In which of the following cases would you need to apply an ICP license? (Choose three.)

5. In mainland China, the approval requirements for business record filing vary depending on provincial communication management bureaus.

6. Which 2 OSS object types can be configured as parameter for object lifecycle management? (Choose two.)

7. When using Alibaba Cloud SLB, you can set different weights for backend ECS instances. The higher the weight of a backend ECS instance, the more load will be assigned to it. If an SLB instance has 5 ECS instances in the backend server pool, all of which are healthy. Among these 5 ECS instances, the weight of ecs_inst1 is set to 100.

Which of the following statements is correct?

8. Server Load Balancer supports protocols like. (Choose four.)

9. RDS for MySQL is a PaaS, which means after creating the RDS instance, the user does not need to take care of the underlying OS, runtime environment of software packages. These would be taken care of by Alibaba Cloud.

10. A company wants to migrate its system to public cloud platform and they choose Alibaba Cloud. The migration process is very important and they want to ensure that everything works right.

Which of the following services can the company choose?

11. Anti-DDoS is one of the major features in Alibaba Cloud Security Service. Many websites have experienced different types of DDoS attacks, an accurate understanding of DDoS is crucial to protecting websites.

Which of the following descriptions about DDoS attack is the most accurate one?

12. Auto Scaling is a management service that can automatically adjust elastic computing resources based on your business needs and policies.

Which of the following application scenarios are suitable for Auto Scaling? (Choose three.)

13. You built an online shop using Alibaba Cloud services (ECS, RDS, …etc.) and very soon you’ll have a campaign that every customer that invites 3 friends will get a 50% off coupon.

To avoid HTTP flood attacks and ensure only genuine customers (not bots) joining the event, which security product should you choose?

14. Alibaba Cloud Object Storage Service (OSS) is a massive, highly available, secured and cost effective storage service. One of the special characteristics of OSS is its superior data reliability, because of its underlying backup technology and policies.

Which of the following statement about OSS backup is correct?

15. Alibaba Cloud China Connect is a service that can help international companies do business in China.

Which of the following services is not included in China Connect?

16. Auto Scaling is a management service that can automatically adjust elastic computing resources based on your business needs and policies.

It supports adding existing ECS instances into the scaling group, whose status however must be________.

17. RDS provides whitelist access policies. You can set permitted IP addresses and IP network segments to effectively prevent hackers from attacking the server by port scanning.

18. A company uses Alibaba Cloud SLB and Auto Scaling at the same time, hoping this combination can help save O&M cost and provide a stable and reliable system.

However, because they do not have relevant experience, the company's engineers listed some precautions based on their understanding, and turned the list to you for advice.

As an expert of Alibaba Cloud, you tell them only________is correct.

19. Which three of the following statements about domain name binding to your OSS bucket are correct? (Choose three.)

20. You canan ECS instance’s configuration. (Choose two.)