ACA-Operator Exam Dumps, ACA-Operator Practice Test Questions [Q14-Q36]

ACA-Operator Exam Dumps, ACA-Operator Practice Test Questions

PDF (New 2021) Actual Alibaba Cloud ACA-Operator Exam Questions

NEW QUESTION 14
Which of the following options correctly describes CloudMonitor Custom Monitoring and Custom Events?
(Number of correct answers: 2)

• A. Custom Monitoring is used for collection of non-continuous event data, such as information about ECS instance restarts
• B. Custom Events is used for collection of continuous event type data, queries, and alarms
• C. Custom Events is for periodic and continuous collection of time series monitoring data, queries, and alarms
• D. Custom Monitoring is used for periodic and continuous collection of time series monitoring data, queries, and alarms

Answer: B,D

Explanation:
Explanation
https://www.alibabacloud.com/help/doc-detail/35170.htm

 

NEW QUESTION 15
Which configuration language does Terraform support?

• A. HCL
• B. YAML
• C. Python
• D. XML

Answer: A

Explanation:
Explanation
https://www.terraform.io/docs/language/syntax/configuration.html

 

NEW QUESTION 16
ApsaraDB for HBase is a cost-effective cloud-based intelligent SQL service that is of high scalability and compatible with the open source HBase.

• A. False
• B. True

Answer: A

Explanation:
Explanation
https://www.alibabacloud.com/help/doc-detail/49501.htm

 

NEW QUESTION 17
Which Alibaba Cloud service is an automated operations and maintenance (O&M) service to execute O&M tasks?

• A. Operation Orchestration Service (OOS)
• B. Resource Access Management (RAM)
• C. Resource Orchestration Service (ROS)
• D. Maintenance Orchestration Service (MOS)

Answer: A

Explanation:
Explanation
https://www.alibabacloud.com/help/doc-detail/120556.htm

 

NEW QUESTION 18
Which of these are important concepts in Terraform's configuration language, HCL? (Number of correct answers: 3)

• A. Service Mesh
• B. Provider
• C. Variable
• D. Resource

Answer: B,C,D

 

NEW QUESTION 19
________________ is a fully-managed event-driven computing service that allows you to run code in an elastic and reliable way?

• A. Elastic Compute Service (ECS)
• B. Batch Compute
• C. Function Compute
• D. Serverless Workflow

Answer: C

Explanation:
Explanation
https://www.alibabacloud.com/help/doc-detail/52895.htm

 

NEW QUESTION 20
Alibaba Cloud ActionTrail is a service that monitors and records the actions of your Alibaba Cloud account, including the access to and use of cloud products and services through the Alibaba Cloud console, API operations, and SDKs.

• A. False
• B. True

Answer: B

 

NEW QUESTION 21
Resource Management provides a collection of resource management services that support enterprise IT administration.

• A. False
• B. True

Answer: B

Explanation:
Explanation
https://www.alibabacloud.com/help/doc-detail/94475.htm

 

NEW QUESTION 22
Alibaba Cloud Log Service allows you to store and search logs from a variety of sources, but has no built-in visualization capabilities.

• A. False
• B. True

Answer: A

Explanation:
Explanation
https://www.alibabacloud.com/help/doc-detail/102530.htm

 

NEW QUESTION 23
Serverless Workflow allow you to orchestrate distributed tasks in sequence, branch, and parallel modes, and ensure that tasks are reliably coordinated according to your workflow logic. Which of the following service integration modes is not supported by Serverless Workflow?

• A. Synchronization mode
• B. Waiting for callback mode
• C. Request response mode
• D. Asynchronous mode

Answer: D

Explanation:
Explanation
Asynchronous mode is only possible with the combination of MNS
service.https://static-aliyun-doc.oss-cnhangzhou.aliyuncs.com/download%2Fpdf%2F122479%2FBest_Practices_

 

NEW QUESTION 24
Which of the following web applications are suitable for deployment on Simple Application Server (SAS), as compared with ECS? (Number of correct answers: 3)

• A. Quickly build serverless site using Function Compute
• B. Quickly build a small e-commerce website
• C. Quickly build a personal blog website
• D. Quickly build a personal, learning, or test environment
• E. Set up a NoSQL database service

Answer: B,C,D

Explanation:
Explanation
https://www.alibabacloud.com/help/doc-detail/58620.htm

 

NEW QUESTION 25
Which of the following fields should be defined in the Alibaba Cloud Terraform Provider Configuration? (Number of correct answers: 3)

• A. region
• B. image_id
• C. access_key
• D. ecret_key

Answer: A,C,D

Explanation:
Explanation
https://www.terraform.io/docs/language/providers/requirements.html

 

NEW QUESTION 26
After you enable health checks of Server Load Balancer (SLB), when one backend ECS instance is declared as unhealthy, which of the following statements is correct?

• A. Requests are forwarded to other normal ECS instances and the unhealthy ECS instance is shutted down
• B. Requests are not forwarded to the ECS instances and you get back a 400 error
• C. Requests are not forwarded to the ECS instances and you get back a 500 error
• D. Requests are forwarded to other normal ECS instances. When the faulty ECS instance becomes normal, SLB forwards requests to the ECS instance again

Answer: D

Explanation:
Explanation
https://www.alibabacloud.com/help/doc-detail/27702.htm

 

NEW QUESTION 27
A system operator can tag resources for costing and billing purposes.

• A. False
• B. True

Answer: B

Explanation:
Explanation
https://www.alibabacloud.com/help/doc-detail/25477.htm

 

NEW QUESTION 28
You can create an event notification rule in Message Service and push notifications to the specified consumer in the form of messages, to receive events from specified Alibaba Cloud resources. Which of the following options are correct statements about the Message Service (MS) service? (Number of correct answers: 2)

• A. The event notification message is retained within the valid time. When you fail to receive an event message, the event notification message is retained based on the specified retry policy.
• B. Event Notifications can cross regions.
• C. The consumer type of the event notification message can be HTTP Server, Queue, or Topic.
• D. Message Service provides synchronous notification to ensure the consistency between the message acknowledgment and event processing.

Answer: A,C

 

NEW QUESTION 29
Which of the following descriptions of the principles of Alibaba Cloud SSL certificate private key protection is correct?

• A. Alibaba Cloud Certificate Service uses symmetric encryption to save the certificate private key.
• B. Alibaba Cloud uses the built-in functionality of the SSL certificate service to encrypt and store the private key to ensure the security of your certificate's private key
• C. Alibaba Cloud Certificate Service keys are loaded into memory in plaintext format ONLY when needed.
• D. The plaintext of Alibaba Cloud's private key is usually stored on disk and backed up regularly

Answer: C

 

NEW QUESTION 30
Alibaba Cloud ActionTrail is a service that monitors and records the actions of your Alibaba Cloud account, including the access to and use of cloud products and services through the Alibaba Cloud console, API operations, and SDKs.

• A. False
• B. True

Answer: B

Explanation:
Explanation
https://www.alibabacloud.com/help/doc-detail/28804.htm

 

NEW QUESTION 31
Which of the following services is used to establish private network connections between virtual private clouds (VPCs) in different regions, or between VPCs and data centers?

• A. CEN (Cloud Enterprise Network)
• B. NAT Gateway
• C. Express Connect
• D. VPN Gateway

Answer: A

Explanation:
Explanation
https://www.alibabacloud.com/help/doc-detail/59870.htm

 

NEW QUESTION 32
RAM supports custom policies.

• A. False
• B. True

Answer: B

Explanation:
Explanation
https://www.alibabacloud.com/help/doc-detail/93733.htm

 

NEW QUESTION 33
PolarDB supports three engines: MySQL, PostgreSQL and Oracle.

• A. False
• B. True

Answer: A

Explanation:
Explanation
https://www.alibabacloud.com/help/doc-detail/58764.htm

 

NEW QUESTION 34
Alibaba Cloud CloudMonitor is a service that monitors Alibaba Cloud resources and internet applications.
Which of the following functions are provided by CloudMonitor? (Number of correct answers: 4)

• A. Cloud product monitoring
• B. Site monitoring
• C. Custom monitoring
• D. Alerts
• E. Custom firewall

Answer: A,B,C,D

Explanation:
Explanation
https://www.alibabacloud.com/help/doc-detail/35170.htm

 

NEW QUESTION 35
Which of the following Alibaba Cloud services offers a software-defined wide area network (SD-WAN) solution based on cloud-native technologies?

• A. Content Delivery Network (CDN)
• B. NAT Gateway
• C. Smart Access Gateway (SAG)
• D. VPN Gateway

Answer: C

Explanation:
Explanation
https://www.alibabacloud.com/help/doc-detail/69227.htm

 

NEW QUESTION 36
......

Alibaba Cloud ACA-Operator Exam Syllabus Topics:

Topic	Details
Topic 1	Use Cloud Monitor to monitor application resource usage and health status Cloud Architecture- High Availability and Fault Tolerance
Topic 2	Migrate data from a local environment to OSS or RDS using DTS or OSS utilities Implement data backup, archiving and retention for Cloud Disk, RDS, and OSS
Topic 3	Implement connectivity to build a full-mesh global network on cloud Create container images for lightweight application packaging using Docker
Topic 4	Manage identity and authentication for an organization’s users, across multiple platforms Publish container images to Alibaba Cloud Container Registry (ACR)
Topic 5	Network design for resource sharing between different accounts Use Cloud Config to track resource configuration changes and evaluate configuration compliance
Topic 6	Identify and implement data protection, encryption, and capacity planning needs Enable finance to see what is being spent, when, and by whom
Topic 7	Create an ECS image to package the application and runtime environments for easy distribution Gather and interpret relevant information for network troubleshooting
Topic 8	Deploy and configure ECS on Alibaba Cloud, Set up remote access to ECS Apply Alibaba Cloud Networking Features
Topic 9	Use Alibaba Cloud services and features to manage and assess resource utilization Implement scalability and elasticity based on a given use case using Auto-Scaling and Load Balancer
Topic 10	Manage permissions for an enterprise organization on the cloud Recognize and differentiate highly available and resilient architectures on Alibaba Cloud

 

Updated Nov-2021 Pass ACA-Operator Exam - Real Practice Test Questions: https://www.preppdf.com/Alibaba-Cloud/ACA-Operator-prepaway-exam-dumps.html