Guide (New 2021) Actual Alibaba Cloud ACA-Cloud1 Exam Questions
ACA-Cloud1 Exam Dumps Pass with Updated 2021 Certified Exam Questions
Alibaba Cloud ACA-Cloud1 Exam Syllabus Topics:
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NEW QUESTION 42
A/An _________________ is a copy of data on a disk at a certain point in time.
- A. image
- B. EIP
- C. template
- D. snapshot
Answer: D
NEW QUESTION 43
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. Managed Security Service
- B. Anti-DDoS Service Basic
- C. Anti-DDoS Service Pro
- D. Situation Awareness
Answer: B
Explanation:
Reference:
https://www.alibabacloud.com/product/anti-ddos
NEW QUESTION 44
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. Managed Security Service
- B. Anti-DDoS Service Basic
- C. Anti-DDoS Service Pro
- D. Situation Awareness
Answer: B
NEW QUESTION 45
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. You cannot obtain any help from Alibaba Cloud.
- C. Look for answers in Alibaba Cloud forum.
- D. Check ECS or CloudMonitor product documents.
Answer: A,C,D
NEW QUESTION 46
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. 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.
- B. The purpose of DDoS attack is to steal confidential information.
- C. DDoS attack will try to crack the password through a large number of attempts.
- D. The main target for DDoS attack is the database.
Answer: A
NEW QUESTION 47
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 48
Alibaba Cloud does not support Intranet communication between products that are not in the same region, which does not mean ?
- A. ECS instances and other products in different regions, such as ApsaraDB for RDS and OSS instances, cannot communicate with each other on the intranet.
- B. Server Load Balancer cannot be deployed for ECS instances in various regions.
- C. Server Load Balancer can be deployed for ECS instances in various regions.
- D. ECS instances in different regions cannot communicate with each other on the intranet.
Answer: A
Explanation:
Reference:
https://www.alibabacloud.com/help/doc-detail/40654.htm
NEW QUESTION 49
In which of the following cases would you need to apply an ICP license? (Choose three.)
- A. Accelerate your Overseas Website in China
- B. Open your office in China
- C. Launch your online shop in China
- D. Launch your website in China
Answer: B,C,D
Explanation:
Explanation/Reference: https://www.alibabacloud.com/icp
NEW QUESTION 50
ECS can be used along with to store static images, videos, and reducing storage fees.
- A. OSS
- B. RDS
- C. VPC
- D. Server Load Balancer
Answer: A
Explanation:
Reference:
http://static-aliyun-doc.oss-cn-hangzhou.aliyuncs.com/download/pdf/DNA0011858383_en- US_intl_190320132947_public_91775d442a4b315acafcb25df8bcc84f.pdf
NEW QUESTION 51
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. Managed Security Service
- B. Anti-DDoS Service Basic
- C. Anti-DDoS Service Pro
- D. Situation Awareness
Answer: B
NEW QUESTION 52
Alibaba Cloud does not support Intranet communication between products that are not in the same region, which does not mean?
- A. ECS instances and other products in different regions, such as ApsaraDB for RDS and OSS instances, cannot communicate with each other on the intranet.
- B. Server Load Balancer cannot be deployed for ECS instances in various regions.
- C. Server Load Balancer can be deployed for ECS instances in various regions.
- D. ECS instances in different regions cannot communicate with each other on the intranet.
Answer: A
NEW QUESTION 53
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. You cannot obtain any help from Alibaba Cloud.
- C. Look for answers in Alibaba Cloud forum.
- D. Check ECS or CloudMonitor product documents.
Answer: A,C,D
NEW QUESTION 54
Which of the following is not the database type supported by RDS?
- A. Postgre SQL
- B. MySQL
- C. Oracle database
- D. SQL Server
Answer: C
NEW QUESTION 55
If you are running an online ticket booking service with relatively fixed traffic, then which kind of charging mode is more suitable for you?
- A. Prepaid
- B. Paypal-pay
- C. bitcoin-pay
- D. Pay-As-You-Go
Answer: D
NEW QUESTION 56
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.
- A. Container Service
- B. OSS
- C. CDN
- D. ECS
Answer: B
NEW QUESTION 57
Server Load Balancer can manage sudden spikes in traffic, minimize response time and maintain 99.99% availability of your web application.
- A. TRUE
- B. FALSE
Answer: A
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 58
Which of the followings are not the operations that you can do on a cloud disk snapshot? (Choose two.)
- A. snapshot duplicate
- B. snapshot deletion
- C. snapshot download
- D. snapshot rollback
Answer: A,C
NEW QUESTION 59
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