Download ACP Cloud Computing Certification Exam.ACP-Cloud1.ExamDumps.2024-06-17.24q.vcex

Vendor: Alibaba
Exam Code: ACP-Cloud1
Exam Name: ACP Cloud Computing Certification Exam
Date: Jun 17, 2024
File Size: 19 KB

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Demo Questions

Question 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)
  1. Backup policy configuration and manual backup
  2. Database creation or deletion
  3. Editing its own whitelist
  4. Account authorization and account password changing
Correct answer: B
Question 2
Which of the following statements is true for Alibaba Cloud RDS? (Single answer)
  1. Multiple databases can be created for one instance.
  2. Databases with the same name are allowed to be hosted on the same instance.
  3. Physical host CPU and Memory resource are not shared among the common type of RDS instances.
  4. All editions of RDS support HA mode.
Correct answer: A
Question 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)
  1. The DNS service provider used by the domain name (such as abc.com) must support intelligent resolution.
  2. The DNS service provider used by the domain name (such as abc.com) can be companies other than Alibaba Cloud.
  3. If your domain name (such as abc.com) is transferred to Alibaba Cloud in advance, and managed by the same Alibaba Cloud account, you can perform one-step resolution modification.
  4. The CNAME address allocated to the domain name (such as abc.com) will point to an IP address. This IP address resolving mechanism is intelligently managed by Alibaba Cloud CDN system.
Correct answer: A
Question 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)
  1. Enabling object Storage Service (OSS) in West US region with Content Delivery Network (CDN) in North China 2 regions
  2. Enabling Object Storage Service (OSS) in North China 1 region with Content Delivery Network(CDN)accelerating West Us(Silicon Valley) region
  3. Enabling Auto Scaling and more Elastic Compute Service(ECS) instances
  4. Enabling Auto Scaling and Content Delivery Network(CDN)
Correct answer: B
Question 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)
  1. 8
  2. 10
  3. 6
  4. 5
Correct answer: A
Question 6
Which of the following ports does RDs for MySQL listen on by default? (Single answer)
  1. Port 8080
  2. Port 3060
  3. Port 3600
  4. Port 3306
Correct answer: D
Question 7
Which of the following statements is NOT correct, when comparing RDS with a self-built database? (Single answer)
  1. RDS features a high availability of 99.95% while self-built databases require you to implement data protection, primary-standby replication, and RAID all by yourself.
  2. RDS provides automatic backup while self-built databases require you to prepare storage space for backup copies and regularly verify that these copies can be restored.
  3. Self-built database support quick deployment and elastic scaling.
  4. RDS requires no O&M while self-built database require a dedicated DBA for maintenance which results in high HR costs.
Correct answer: C
Question 8
Which of the following statements about file uploading to OSS is NOT correct? (Single answer)
  1. All file uploading method provided by Alibaba Cloud OSS service will support resuming from break point.
  2. If you are uploading some small files(<1m), you can choose PUT method to finish uploading in one HTTP request.
  3. if you are using OSs to store some log files which are continuously being updated it's better to choose APPEND method instead of overwriting or generating new versions.
  4. If you need to upload very large files it's better to use multi-part uploading to get the capability of resuming from break point.
Correct answer: A
Question 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)
  1. ossbrowser
  2. ossutil
  3. osscmd
  4. ossfs
Correct answer: A
Question 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)
  1. OSS supports 3 internal data copies, so the data can be manually recovered should there be any problem.
  2. Customer has to safeguard their own data. OSS provides various backup interfaces to facilitate offsite backups.
  3. OSS leverages RAID0+1 configuration of its underlying physical hard disks. There is no impact even if 2 hard disks were to fail simultaneously.
  4. OSS supports 3 internal data copies, no human intervention is required to recover the data when anything goes.
Correct answer: D
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