Dumps of ACA-Cloud1 Cover all the requirements of the Real Exam
Correct Practice Tests of ACA-Cloud1 Dumps with Practice Exam
The ACA-Cloud1 exam covers a wide range of topics related to cloud computing, including cloud computing concepts, cloud architecture, cloud security, virtualization, and Alibaba Cloud services. ACA-Cloud1 exam is designed to test the candidate's understanding of these topics and their ability to apply this knowledge to real-world scenarios. ACA-Cloud1 exam consists of 50 multiple-choice questions, and candidates are required to complete the exam within 90 minutes.
Alibaba Cloud ACA-Cloud1 (ACA Cloud Computing Associate) Certification Exam is a highly sought-after certification program designed to validate the skills and knowledge of professionals in cloud computing. Alibaba Cloud is a leading cloud service provider in Asia and offers a range of cloud computing solutions to businesses of all sizes. The ACA-Cloud1 certification exam is designed to test the candidate's knowledge and understanding of Alibaba Cloud's cloud computing services and solutions.
Alibaba Cloud ACA-Cloud1 (ACA Cloud Computing Associate) Certification Exam is ideal for IT professionals who are interested in developing their cloud computing skills and seeking to enhance their career opportunities. It is also suitable for anyone who wants to gain a deeper understanding of cloud computing principles and practices.
NEW QUESTION # 36
Your website has high volume of traffic and sudden spikes for a very short time. In this scenario,
______________ can manage traffic peak efficiently and maintain a consistent user experience.
- A. VPC
- B. Server Load Balancer
- C. Auto Scaling
- D. RDS
Answer: C
Explanation:
Explanation/Reference: https://www.alibabacloud.com/blog/designing-a-cloud-based-architecture-for-internet-of-vehicles- iov-series-ii_594263
NEW QUESTION # 37
Cloud disks are reliable because they use to provide block-level data storage for ECS instances, ensuring 99.9999999% data reliability.
- A. a double copy distributed system
- B. a distributed file management system with 3 redundant copies
- C. a file system
- D. a Linux file system
Answer: B
Explanation:
An ECS disk can be used jointly or separately to meet the requirements of different application scenarios. ECS disks are categorized into ephemeral SSD disks and cloud disks. Compared with ephemeral SSD disks, cloud disks are more reliable as they use a triplicate distributed system to provide block-level data storage for ECS instances, ensuring 99.9999999% data reliability.
Reference:
http://docs-aliyun.cn-hangzhou.oss.aliyun-inc.com/pdf/ecs-product-introduction-intl-en-2017-03- 24.pdf
NEW QUESTION # 38
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. All ECS instances under the same SLB instance must be running on the same operating system
- B. SLB instances must have Health Check enabled, or they cannot be used together with Auto Scaling
- C. All backend servers under the same SLB instance must be in the same Scaling Group
- D. All backend servers under the same SLB instance must have the same configuration
Answer: B
Explanation:
Explanation/Reference: https://www.alibabacloud.com/blog/comprehensive-upgrade-of-alibaba-cloud-auto-scaling- product_594112
NEW QUESTION # 39
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. TRUE
- B. FALSE
Answer: B
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 # 40
When using Alibaba Cloud OSS, you can set access control in 3 different levels, which are (Choose three.)
- A. RAM account level
- B. Object level
- C. Directory level
- D. Bucket level
Answer: B,C,D
Explanation:
Reference:
https://www.alibabacloud.com/help/doc-detail/100676.htm
NEW QUESTION # 41
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________.
- A. Preparing
- B. Stopped
- C. Running
- D. Created
Answer: C
NEW QUESTION # 42
Which of the following statements is true for RDS?
- A. Resources are not shared among the databases in the same RDS instance.
- B. Multiple databases can be created in one RDS instance.
- C. Databases with the same name are allowed in the same instance.
- D. None of the above is true.
Answer: B
Explanation:
Reference:
https://www.alibabacloud.com/help/doc-detail/26092.htm
NEW QUESTION # 43
Server Load Balancer supports protocols like. (Choose four.)
- A. HTTP
- B. MPLS
- C. HTTPS
- D. MQTT
- E. UDP
- F. TCP
Answer: A,C,E,F
Explanation:
Explanation
Comprehensive protocol support - ICMP, TCP, UDP, HTTP, HTTPS,
NEW QUESTION # 44
Cloud disks are reliable because they use_________to provide block-level data storage for ECS instances, ensuring 99.9999999% data reliability.
- A. a double copy distributed system
- B. a distributed file management system with 3 redundant copies
- C. a file system
- D. a Linux file system
Answer: B
Explanation:
Explanation
An ECS disk can be used jointly or separately to meet the requirements of different application scenarios. ECS disks are categorized into ephemeral SSD disks and cloud disks. Compared with ephemeral SSD disks, cloud disks are more reliable as they use a triplicate distributed system to provide block-level data storage for ECS instances, ensuring 99.9999999% data reliability.
NEW QUESTION # 45
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-In
- C. Elastic Scale-Out
- D. Elastic Self-Health
Answer: A
NEW QUESTION # 46
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.
- A. TRUE
- B. FALSE
Answer: B
Explanation:
Explanation/Reference:
NEW QUESTION # 47
What is the full name of ECS?
- A. Elastic Computing Server
- B. Elastic Compute Service
- C. Elastic Communication Server
- D. Elastic Cost Server
Answer: B
NEW QUESTION # 48
Which of the following is not the database type supported by RDS?
- A. SQL Server
- B. Postgre SQL
- C. Oracle database
- D. MySQL
Answer: C
Explanation:
Explanation/Reference: https://aws.amazon.com/rds/features/
NEW QUESTION # 49
Your website has oscillating traffic peaks that are difficult to predict in advance. In this scenario, it is recommended to use SLB and together with ECS.
- A. VPC
- B. Auto Scaling
- C. MaxCompute
- D. RDS
Answer: B
NEW QUESTION # 50
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. TRUE
- B. FALSE
Answer: B
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 # 51
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?
- A. DDoS attack will try to crack the password through a large number of attempts.
- B. The main purpose of DDoS attack is to make the target server unable to provide service normally, which is one of the network attacks that are most difficult to defend.
- C. The main target for DDoS attack is the database.
- D. The purpose of DDoS attack is to steal confidential information.
Answer: B
NEW QUESTION # 52
Your website has oscillating traffic peaks that are difficult to predict in advance. In this scenario, it is recommended to use SLB and __________________ together with ECS.
- A. VPC
- B. Auto Scaling
- C. MaxCompute
- D. RDS
Answer: B
NEW QUESTION # 53
Which method is not supported by OSS to create a bucket?
- A. through OSS API/SDK
- B. through cloud console
- C. through oss cmd tool
- D. through ECS instance filesystem directory operation
Answer: C
NEW QUESTION # 54
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. Server Load Balancer
- B. OSS
- C. Auto Scaling
- D. RDS
Answer: C
Explanation:
Explanation/Reference: https://www.alibabacloud.com/help/doc-detail/25371.htm
NEW QUESTION # 55
As a cloud computing service provider, Alibaba Cloud provides security services including________. (Choose two.)
- A. IP white list setting for RDS.
- B. Security isolation between cloud computing tenants.
- C. Security operation for underlying hardware of cloud computing.
- D. Application maintenance in ECS instances.
Answer: B,C
Explanation:
Reference:
https://www.alibabacloud.com/solutions/security
NEW QUESTION # 56
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 instances are left in the scaling group when the scheduled task is activated once?
- A. Eight
- B. Five
- C. Six
- D. Ten
Answer: B
NEW QUESTION # 57
Alibaba Cloud relational database service (RDS) is a stable, reliable and elastic online database service. RDS supports below database types _______________? (Choose three.)
- A. SQL Server
- B. MySQL
- C. Oracle database
- D. PostgreSQL
Answer: A,B,D
NEW QUESTION # 58
An enterprise hosts their servers (include both Linux and Windows servers) in a traditional IDC. Every night hackers with IP addresses from many countries try to crack the password of their servers, making the administrator terribly worried about this. However, because of work requirements, the remote management port of these servers must be opened to public network.
The administrator heard that Alibaba Cloud has solutions that can help customers improve the security of their systems. Therefore, he/she wants to migrate the system to Alibaba Cloud. Which of the following functions should the administrator activate in Alibaba Cloud to reduce the possibility of brute force password cracking?
- A. Situation Awareness
- B. Anti-DDoS Basic Service
- C. CloudMonitor
- D. Server Guard
Answer: D
NEW QUESTION # 59
When we talk about the 'Elastic' feature for ECS product, we are not talking about _____________.
- A. Elastic Storage
- B. Elastic Administration
- C. Elastic Network
- D. Elastic Computing
Answer: B
NEW QUESTION # 60
......
Sample Questions of ACA-Cloud1 Dumps With 100% Exam Passing Guarantee: https://examtorrent.dumpsactual.com/ACA-Cloud1-actualtests-dumps.html
