Alibaba Cloud ACP-Cloud1 Dumps Updated – Choose ACP-Cloud1 Dumps (V11.03) to Prepare for the ACP Cloud Computing Certification Exam

1. An Alibaba Cloud RDS read-only instance has its data synchronized from the master instance.

Which of the following can be performed by the read-only instance from the RDS management console? (Single answer)

2. Which of the following statements is true for Alibaba Cloud RDS? (Single answer)

3. lf you need to accelerate a certain domain name (such as abc.com) via Alibaba Cloud Content Delivery Network (CDN), you must add it to "CDN Domain Name List" in the CDN service. After added successfully, you will get a CNAME address A. Next, you need to modify domain name resolution and direct the domain name (such as abc.com) to CNAME address A.

Which of the following is a NOT correct description of modifying domain name resolution? (Single answer)

4. Company G developed a shopping App. The system is constructed based on Alibaba Cloud products. They use Elastic Compute Service (ECS) instances and object Storage Service (OSS) in North China 1region, and store static web pages and images on OSS.

After the App went online, the access speed in mainland China is acceptable. Recently, the company decided to expand to the U.S. market and requires an acceptable access speed too for U.S. users. To address this requirement, company G should select Alibaba Cloud ___service. (Single answer)

5. A customer uses Alibaba Cloud Auto Scaling service and creates a scaling group. He/she sets the "Minimum number of instances" to 6 and "Maximum number of instances" to 8.After correctly configuring scaling settings, the customer adds a scaling rule "Adjust to 10 ECS instances " and creates a scheduled task based on this rule. And then, the customer checks the scaling group and see it already contains 6 valid ECS instances, he/she then enables this scaling group immediately.

How many ECS instance will be in the scaling group when the scheduled task is activated once? (Single answer)

6. Which of the following ports does RDs for MySQL listen on by default? (Single answer)

7. Which of the following statements is NOT correct, when comparing RDS with a self-built database? (Single answer)

8. Which of the following statements about file uploading to OSS is NOT correct? (Single answer)

9. in Alibaba Cloud 0bject Storage, users want to use graphical tools to upload and download object files.

Which tools can they use? (Single answer)

10. 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 statements about OSS backup is correct? (Single answer)

11. Alibaba Cloud Object Storage OSS can upload object files through the console.

What is the largest object file uploaded? (Single answer)

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

13. When using Auto Scaling, you want to add/remove ECS instances based on the utilization rate of computing resources. For example, you want to remove one ECS instance when the average CPU utilization rate is not greater than 30%. In this case, you need to set the scaling rule "Remove 1 ECS instance" and _____to finish the configuration. (Single answer)

14. You have bought an ECS instance on Alibaba Cloud. After deploying a Python environment on it which of the following is the easiest and quickest way to monitor whether the Python process is running normally and report an alert if the process is accidentally terminated? (Single answer)

15. Many websites have suffered DDoS attacks of different volumes. Therefore, accurate understanding of DDoS attacks is critical to website security protection.

Which of the following statements about DDoS attacks is the MOST accurate? (Single answer)

16. An insurance company has more than 200,000 online orders per day on their platform. in the past one year, the platform has suffered frequent large volume DDoS attacks (exceeding 10 Gbps).

Which of the following Alibaba Cloud products can the customer use to defend against this type of attacks and ensure service availability? (Single answer)

17. Alibaba Cloud ECS is a simple and efficient computing service. ECS helps you quickly deploy applications, improve your 0&M efficiency, and reduce IT cost. ECS belongs to this type of service_______.(Single answer)

18. User A is the system administrator of a company, who often takes business trips to Shanghai. Each time he remotely logs on to the server in Shanghai, an alert is reported, prompting "Someone is remotely logging on to the server. Please pay attention to your server security ".

Which of the following methods can be used to quickly and automatically resolve this problem? (Single answer)

19. If you need to make the ECS instances under three VSwitches (inside the same Alibaba Cloud VPC) cannot access to each other, meanwhile, not affecting other Intranet connections in this VPC, what should you do? (Single answer)

20. An online education website is built based on ECS, SLB and Auto Scaling, which greatly reduces resource cost, O&M cost and without compromising system stability and user experience.

Now, the website admin wants to keep the user information (such as source IP, accessed URLs, and duration on each page) for analysis to support their upcoming campaign events.

In this case, which of the following statements is NOT correct? (Single answer)

21. For Alibaba Cloud ECS instances in a VPC, you can configure Resource Access Management settings on ECS instances through Security Group.

Which of the following statements is correct? (Single answer)

22. in Alibaba Cloud VPC, the device used for connecting each VSwitch is. (Single answer)

23. If an administrator often needs to manage multiple ECS instances in an Alibaba Cloud VPC through the Internet.

Which of the following solutions can meet this need at low costs and without affecting system security. (Single answer)

24. Which of the following statements about OSS bucket is NOT correct? (Single answer)

25. Which of the following is not the potential cause of latency on an RDS read-only instance? (Single answer)

26. A company uses Alibaba Cloud SLB with a layer 7 Listener and Auto Scaling at the same time, hoping this combination can help reduce O&M costs and provide a stable and reliable system.

However, because they do not have experience with Alibaba Cloud, the company's engineers listed some precautions they think they should take, and have given you the list to ask for your advice.

As an Alibaba Cloud expert, you tell them that only ______is a valid concern. (Single answer)

27. When using Alibaba Cloud SLB, users can enable the health check function. Layer-4 SLBs (TCP protocol) determine the availability of ECS instances through_____________. (Single answer)

28. Using Alibaba Cloud ECS, SLB, and Auto Scaling in combination, you can build a stable, highly efficient, and secure system at low cost. This system can transfer loads based on predefined policies, and automatically scales resources based on changes in business volume.

Which of the following statement is correct? (Single answer)

29. SLB is a load balancing service that distributes traffic to multiple cloud servers. It provides a wide range of functions to meet the needs of various business scenarios. If a user wants to use SLB and ECS instances to deploy two-way authenticated HTTPS websites, the following statement is correct_________.(Single answer)

30. Alibaba Cloud SLB includes these components: external service requests, Listener, Load Balancer, Backend Server, etc.

Which of the following statements is correct about Listeners? (Single answer)

31. You deployed the website on an Alibaba Cloud Elastic Compute Service (ECS) instance. After sometime, you worried that the ECS instance might be cracked by brute-force password cracking.

To address this issue, you can use Alibaba Cloud's ___ product.

32. As a technical employee at a startup company, you deploy static files such as images, and videos on the same ECS instance to provide services.

After some time, due to business growth, you find that those static files are using too much ECS diskspace.

To quickly address this issue, you should choose Alibaba Cloud_______.

33. Cloud Disk is a kind of block storage product provided by Alibaba Cloud (especially for ECS). It features low latency and high reliability.

Which of the following statements is true for Cloud Disk?

34. You deployed a MySQL database on an Alibaba Cloud Elastic Compute Service (ECS) instance. Due to traffic increases, you want to improve the performance by splitting read/write requests.

Therefore, you can use Alibaba Cloud_______to solve this issue.

35. Alibaba Cloud ECS provides multiple instance types to meet the needs of different business scenarios. A medium-sized enterprise user wants to use two ECS instances, one to deploy a single Tomcat service

and the other one to deploy Memcache.

Which of the following configurations is most recommended?

36. When using ECS, you don't have to stop the ECS instance before resizing the system disk.

37. When creating an Alibaba Cloud VPC, you must specify Intranet network segments used in the VPC with CIDR Block. This CIDR Block can later be modified after the VPC is created

38. Alibaba Cloud object storage (Object Storage Service, OSS for short) provides massive, secured, relatively low-cost, and highly reliable cloud storage service. Users can upload and download files to/from OSS via WEB console or API.

39. A route table refers to the list of routing entries on a VRouter in Alibaba Cloud VPC. You can create/delete any route tables in VPC.

40. When using Alibaba Cloud SLB to forward layer 7 (HTTP) service requests, SLB will replace the IP address in the HTTP header file to forward requests.

Therefore, the source IP address that can be seen on the backend ECS instance is the IP address of SLB instead of the client's real IP address.

41. After stopping an Alibaba Cloud Elastic Compute Service (ECS) instance, since the ECS instance is stopped, you will not be charged for anything related to that ECS instance until you start the instance again regardless of which region the instance is located in.

42. When using Alibaba Cloud SLB, users can enable the health check function. If a backend ECS instance A is running abnormally, SLB will isolate it and forward the requests to other ECS instances, and when the backend ECS instance A is back to normal, SLB will again forward requests to it.

43. After activating an Alibaba Cloud Elastic Compute Service (ECS) instance, you want to monitor the status of the ECS instance via Alibaba Cloud console. Therefore, you must activate and purchase Alibaba Cloud CloudMonitor service to meet this demand.

44. Alibaba Cloud Security Center provides brute force password cracking protection. Therefore, users having activated Security Center neither need to modify the administrator password of their ECS instances periodically nor need to set a complicated password.

45. Many of Alibaba Cloud services provide highly reliable data storage capacity. For example, Object Storage Service (OSS) promises that its data reliability is no less than 99.99999999%. This high data reliability is solely achieved by RAID 0+1 redundancy technology.

46. Alibaba Cloud SLB can distribute user requests to backend ECS instances. These ECS instances must have the same specification (CPU, Memory).

47. Alibaba Cloud Content Delivery Network (CDN) is a distributed network that is built and overlaid on the bearer network. Moreover, it is composed of edge node server clusters distributed across different

regions.

It replaces the traditional data transmission mode, which is centered on Web servers. CDN acceleration is especially suitable for scenarios where there is significant site traffic and the static resource is repeatedly used by different users. The higher the repeated access rate, the more significant the acceleration effect.

48. RDS instances are automatically created in master-slave mode without any extra costs or associated configuration.

49. 0n an Alibaba Cloud Elastic Compute Service (ECS) instance, if you change the MAC address of the NIC within the operating system, this may result in network connection failure.

50. All versions of Alibaba Cloud RDS uses master-slave mode to ensure high availability. When the master database fails, RDS will switch to the standby database within 30 seconds.

51. In Auto Scaling, a scaling group refers to the collection of ECS instances deployed with the same applications, where these ECs instances can be charged by monthly subscription or Pay-As-You-Go. For scenarios with abrupt service traffic change, Pay-As-You-Go ECS instances can meet service requirements with minimizing cost.

For monthly subscription ECS instances, you can manually add the idle instances to the scaling group to take full advantage of idle resources.

52. After activating an SLB, it will be assigned an IP address. The SLB will keep this IP address until it is released.

53. AIl RDS for MySQL backups are full backups.

54. Alibaba Cloud's object storage (Object Storage Service, OSS for short) can be used to store a large amount of data, but there is still a maximum number of files in a single bucket.

55. Alibaba Cloud Server Load Balancer (SLB) provides services for distributing traffic among multiple ECS instances. SLB can expand the application system's service capacity through traffic distribution, and improve the system's availability by eliminating SPoFs (Single Points of Failure).

Which of the following

statements are correct? (Number of correct answers: 2)

56. Alibaba Cloud OSS is a cloud storage service that features massive capacity, outstanding security low costs, and high reliability.

When talking about information security, the advantages of using OSS are_____. (Number of correct answers: 2)

57. Which of the following Alibaba Cloud products can provide Anti-DDoS service? (Number of correct answers: 2)

58. Cloud computing adopts a common model in Distributed System. It distributes a computing task to the resource pool (comprised of a large number of computers). Elastically utilize the resource pool can allow applications to obtain computing capacity, storage space, and message services according to the needs.

Which of the following statements are correct about cloud computing? (Number of correct answers: 4)

59. Alibaba Cloud CloudMonitor allows you to customize monitoring metrics and alert policies.

Which of the following statements about customized monitoring are correct? (Number of correct answers:2)

60. When distributing loads to multiple ECS instances with an Alibaba Cloud Server Load Balancer (SLB). you can obtain the real IP addresses of users who initiate the requests through (Number of correct answers: 2)

61. AVirtual Private Cloud (VPC) is an isolated network environment that is completely isolated from each other. The following statements about VPC are correct______. (Number of correct answers: 2)

62. You are using Auto Scaling with one scaling group already created, then you want to execute a task at a specific time such as removing 1 ECS instance every night at 00:00.

To achieve this, which of the following operations should be performed? (Number of correct answers: 2)

63. Availability Zones refer to data centers in the same region with independent power grids and networks.

Which of the following statements are true for Zones? (Number of correct answers:3)

64. Alibaba Cloud Content Delivery Network (CDN) is a distributed network that is built and overlaid on the bearer network. Moreover, it is composed of edge node server clusters distributed across different regions.

It replaces the traditional data transmission mode, which is centered on Web servers. If a user finds that the CDN cache hit rate is low while using the CDN, the possible reasons are. (Number of correct answers: 3)

65. In Auto Scaling, the cool-down time of a scaling group refers to the lockout period after a scaling activity has been executed successfully.

Which of the following statements about cool down time are true? (Number of correct answers: 2)

66. A user builds an ECS + SLB -t RDS business application architecture on the cloud, and uses Auto Scaling to flexibly scale-in and scale out ECS instances. For business reasons, you need to use Apsara DB for Redis as a cache for hot data storage to ensure high-speed data access for applications. However, the Auto Scaling Scaling Group cannot be associated with a Redis instance directly, you need to manually configure ECS instances to be added to or removed from the Redis whitelist, which is time-consuming, laborious and inefficient.

If you are an Alibaba Cloud architect, which 2 Auto Scaling and OOS features would you recommend, in order to automatically add and remove instances from the Redis whitelist?

67. To connect VPC with your traditional IDC. Alibaba Cloud currently supports the following methods: ________________ (Number of correct answers: 2)

68. Which of the following database engines are compatible with RDS? (Number of correct answers: 3)

69. Which of the following scenarios can be done using Alibaba Cloud Express Connection? (Number of correct answers: 2)

70. Auto Scaling is a management service that can automatically adjust elastic computing resources based on your business needs and policies It supports adding an existing ECS instance into the scaling group but imposes certain requirements on instance region In this case, which of the following statements is true?