100% PASS RATE Alibaba Cloud Computing ACA-Cloud1 Certified Exam DUMP with 75 Questions
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Alibaba Cloud ACA-Cloud1 (ACA Cloud Computing Associate) Certification Exam is a globally recognized certification designed for IT professionals who wish to validate their understanding of cloud computing technologies and services. Alibaba Cloud, a subsidiary of Alibaba Group, is one of the leading cloud computing companies in the world, offering a wide range of cloud services and solutions to businesses of all sizes. The ACA-Cloud1 certification exam is designed to test an individual's knowledge and skills in cloud computing fundamentals, Alibaba Cloud services, and their practical applications.
NEW QUESTION # 40
Your friend purchases some Alibaba Cloud resources and uses them to build an online training website. Before the site goes online, your friend wants to perform some performance tests but doesn't know how to do it. In this case, which of the following services can help?
- A. After-Sales Support Service
- B. Support Ticket Service
- C. None Of The Above
- D. Load and Performance Testing Service
Answer: A
NEW QUESTION # 41
Alibaba Cloud provides anti-DDoS products of different levels. If the service availability needs to be kept at 99.9% or higher under DDoS attacks, which of the following is the MOST suitable product?
- A. Situation Awareness
- B. Anti-DDoS Service Basic
- C. Anti-DDoS Service Pro
- D. Managed Security Service
Answer: B
Explanation:
Reference:
https://www.alibabacloud.com/product/anti-ddos
NEW QUESTION # 42
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.
- A. SLB instances must have Health Check enabled, or they cannot be used together with Auto Scaling
- B. All backend servers under the same SLB instance must be in the same Scaling Group
- C. All backend servers under the same SLB instance must have the same configuration
- D. All ECS instances under the same SLB instance must be running on the same operating system
Answer: A
Explanation:
Reference:
https://www.alibabacloud.com/blog/comprehensive-upgrade-of-alibaba-cloud-auto-scaling- product_594112
NEW QUESTION # 43
Alibaba Cloud's object storage (Object Storage Service, OSS for short) can be used to store massive amount of files, but there is still a maximum number of files in a single bucket.
- A. FALSE
- B. TRUE
Answer: B
NEW QUESTION # 44
Alibaba Cloud relational database service (RDS) is a stable, reliable and elastic online database service. RDS supports below database types ? (Choose three.)
- A. PostgreSQL
- B. Oracle database
- C. MySQL
- D. SQL Server
Answer: A,C,D
NEW QUESTION # 45
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?
- A. Anti-DDoS pro
- B. WAF
- C. Anti-DDoS Basic
- D. Server Guard
Answer: B
Explanation:
Explanation
After adding your website to the WAF protection list, you can enable HTTP Flood protection and select an appropriate protection mode for the website
NEW QUESTION # 46
In which of the following cases would you need to apply an ICP license? (Choose three.)
- A. Launch your website in China
- B. Accelerate your Overseas Website in China
- C. Launch your online shop in China
- D. Open your office in China
Answer: A,C,D
Explanation:
Reference:
https://www.alibabacloud.com/icp
NEW QUESTION # 47
Server Load Balancer can manage sudden spikes in traffic, minimize response time and maintain 99.99% availability of your web application.
- A. FALSE
- B. TRUE
Answer: B
Explanation:
Explanation
Manage sudden spikes in traffic, minimize response time and maintain 99.99% availability of your web application with Server Load Balancer.
NEW QUESTION # 48
You canan ECS instance's configuration. (Choose two.)
- A. uploaded
- B. upgraded
- C. downgraded
- D. downloaded
Answer: B,C
NEW QUESTION # 49
Auto Scaling is a management service that can automatically adjust elastic computing resources based on your business needs and policies. Which of the following is not the feature supported by Alibaba Cloud Auto Scaling?
- A. Elastic Self-Diagnostic
- B. Elastic Scale-Out
- C. Elastic Self-Health
- D. Elastic Scale-In
Answer: A
Explanation:
Reference:
https://www.alibabacloud.com/product/auto-scaling
NEW QUESTION # 50
Alibaba Cloud Monitor service stems from years of experience of server monitoring technology in Alibaba group, leveraging the powerful data analysis capability of Alibaba cloud computing platform to provide monitoring service for various clients' applications and servers. A user receives an alert saying that the IOPS utilization rate for an ECS instance exceeds 80%. Yet, he/she is not sure how to handle the situation, the user may obtain help from Alibaba Cloud through the below methods ____________________? (Choose three.)
- A. Open a ticket to Alibaba Cloud help desk.
- B. Check ECS or CloudMonitor product documents.
- C. You cannot obtain any help from Alibaba Cloud.
- D. Look for answers in Alibaba Cloud forum.
Answer: A,B,D
NEW QUESTION # 51
As a cloud computing service provider, Alibaba Cloud provides security services including. (Choose two.)
- A. IP white list setting for RDS.
- B. Application maintenance in ECS instances.
- C. Security operation for underlying hardware of cloud computing.
- D. Security isolation between cloud computing tenants.
Answer: C,D
NEW QUESTION # 52
Some applications may encounter large traffic fluctuations within a short period. When ECS is used with
, the number of ECS instances is automatically adjusted based on traffic.
- A. Auto Scaling
- B. Server Load Balancer
- C. RDS
- D. OSS
Answer: A
Explanation:
Reference:
https://www.alibabacloud.com/help/doc-detail/25371.htm
NEW QUESTION # 53
Which three of the following statements about domain name binding to your OSS bucket are correct? (Choose three.)
- A. your customized domain name need to be put on record in MIIT (Ministry of Industry and Information Technology)
- B. the number of domain names you bind to one bucket can't exceed 20
- C. Your customized domain name will be audited by Alibaba Cloud
- D. mapping a domain name to your bucket endpoint is mandatory
Answer: A,C,D
NEW QUESTION # 54
Company B builds a music download website based on OSS and ECS, and users can download mp3 files after registering for the website. Recently, the public network traffic to the OSS has doubled but the increase of registered users is less than 10%. After in-depth analysis, engineers find that many user download requests are raised from search engine but not the website itself. In this case, which of the following measures is thought to be able to address this issue.
- A. Introduce SLB for extra protection.
- B. Limits access sources by configuring "Anti-leech settings" of OSS bucket attributes.
- C. Migrates music files from the OSS to the data disks for ECS instances.
- D. Changes the website access mode to HTTPS.
Answer: B
Explanation:
Reference:
http://static-aliyun-doc.oss-cn-hangzhou.aliyuncs.com/download/pdf/DNOSS11828897_en-US_intl_190202150837_public_b55986256a50380c526a35e863023ec9.pdf (55)
NEW QUESTION # 55
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?
- A. Anti-DDoS pro
- B. WAF
- C. Anti-DDoS Basic
- D. Server Guard
Answer: B
Explanation:
After adding your website to the WAF protection list, you can enable HTTP Flood protection and select an appropriate protection mode for the website Reference:
https://www.alibabacloud.com/help/doc-detail/43443.htm
NEW QUESTION # 56
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.
- A. FALSE
- B. TRUE
Answer: A
Explanation:
Explanation/Reference: https://apsarastackdocument.oss-cn-hangzhou.aliyuncs.com/01_ApsaraStackEnterprise/V3.5.2- intl-en/Alibaba%20Cloud%20Apsara%20Stack%20Enterprise%201808%20Security%20Whitepaper%20-%
2020180831.pdf
NEW QUESTION # 57
Auto Scaling is a management service that can automatically adjust elastic computing resources based on your business needs and policies. Which of the following is not the feature supported by Alibaba Cloud Auto Scaling?
- A. Elastic Self-Diagnostic
- B. Elastic Scale-Out
- C. Elastic Self-Health
- D. Elastic Scale-In
Answer: A
NEW QUESTION # 58
A/An is a copy of data on a disk at a certain point in time.
- A. template
- B. image
- C. EIP
- D. snapshot
Answer: D
NEW QUESTION # 59
Server Load Balancer supports health checks for ECS instances and allows user to specify the frequency. If an ECS instance does not qualify the health check, traffic will not be forwarded to that instance, thereby ensuring application availability.
- A. FALSE
- B. TRUE
Answer: A
Explanation:
Explanation
NEW QUESTION # 60
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The ACA-Cloud1 exam is ideal for individuals who want to build a career in cloud computing. ACA-Cloud1 exam covers a broad range of topics that are essential for cloud computing professionals. These topics include cloud computing architecture, virtualization, storage, networking, security, and cloud computing deployment models. By passing the ACA-Cloud1 exam, individuals demonstrate their proficiency in these areas and their ability to work with Alibaba Cloud technologies.
Alibaba Cloud ACA-Cloud1 (ACA Cloud Computing Associate) Exam is a certification exam that tests the knowledge and skills of individuals in the field of cloud computing. ACA-Cloud1 exam is designed to assess the foundational understanding of cloud computing concepts such as cloud architecture, deployment models, security, and maintenance, and is an entry-level certification for individuals who are new to the field of cloud computing. ACA-Cloud1 exam is conducted by Alibaba Cloud, a leading provider of cloud computing services in Asia and one of the top three cloud providers in the world.
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