Updated Nov-2021 Test Engine to Practice ACA-Operator Dumps & Practice Exam [Q21-Q41]

Updated Nov-2021 Test Engine to Practice ACA-Operator Dumps & Practice Exam

Dumps Collection ACA-Operator Test Engine Dumps Training With 63 Questions

NEW QUESTION 21
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 22
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 23
Alibaba Cloud RocketMQ is typically used in scenarios where message publishing and consumption performance requirements are high. Which of the following are supported message types in Alibaba Cloud RocketMQ? (Number of correct answers: 3)

• A. Transactional message
• B. Retried message
• C. Ordered message
• D. Batched message
• E. Scheduled message

Answer: A,C,E

 

NEW QUESTION 24
RAM supports custom policies.

• A. False
• B. True

Answer: B

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

 

NEW QUESTION 25
Which of the following descriptions describes the (Security Token Service) STS service correctly? (Number of correct answers: 3)

• A. Through the STS service, RAM users or RAM roles can obtain a temporary token that allows them to call the Alibaba Cloud API or use the web console
• B. When calling the STS API, in order to ensure the safe calling of the API, Alibaba Cloud will authenticate each API request through a signature when each API call is made
• C. A STS request consists of an access address, communication protocol, request method, request parameters and character encoding
• D. The STS service supports the use of both HTTP and HTTPS protocols

Answer: A,B,C

 

NEW QUESTION 26
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 27
Tracing Analysis is used to analyze and diagnose performance bottlenecks in a distributed application architecture and make microservice development and diagnostics more efficient.

• A. False
• B. True

Answer: B

Explanation:
Explanation
https://www.alibabacloud.com/help/doc-detail/90277.htm

 

NEW QUESTION 28
Which of the following features are unique to Alibaba Cloud Container Registry, as compared with Docker Hub? (Number of correct answers: 2)

• A. You can set your image repository access to public or private.
• B. Container Registry can automatically build new Docker images when source code changes.
• C. You can create and delete image repositories in different regions based on your needs.
• D. For source code hosted on websites outside China, Container Registry can use servers outside China to build Docker images, even when you are using a Container Registry instance in Mainland China.

Answer: C,D

 

NEW QUESTION 29
Which of the following data volume types is not supported by Elastic Container Instance (ECI)?

• A. FixedVolume
• B. EmptyDir
• C. NFS
• D. ConfigFile

Answer: A

Explanation:
Explanation
FlexVolume is the correct one
https://www.alibabacloud.com/help/doc-detail/90672.htm

 

NEW QUESTION 30
A Developer is creating a Function Compute function. This function requires around 1 GB of temporary storage for files while executing. These files will not be needed after the function is completed for a fixed period. How can this developer MOST efficiently handle the temporary files?

• A. Store the files in Cloud Disk and delete the files when Function Compute function call completes.
• B. Copy the files to an OSS bucket with a lifecycle policy configured to delete the files automatically.
• C. Store the files in the /tmp directory on a temporary ECS instance, and delete the files at when the Function Compute function call completes.
• D. Copy the files to NFS and delete the files when the Function Compute function call completes.

Answer: B

 

NEW QUESTION 31
Which of these Alibaba Cloud services are used for security (either credentials management, logging, or auditing?) (Number of correct answers: 3)

• A. Table store
• B. ActionTrail
• C. Key Management Service (KMS)
• D. Log Service

Answer: B,C,D

Explanation:
Explanation
https://www.alibabacloud.com/help/doc-detail/27280.htm

 

NEW QUESTION 32
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 33
Which of the following steps is NOT mandatory when creating an API through Alibaba Cloud API Gateway?

• A. Define the API backend service
• B. Attach a domain name
• C. Define basic API information
• D. Define API Request parameters

Answer: B

Explanation:
Explanation
https://www.alibabacloud.com/help/doc-detail/29478.htm

 

NEW QUESTION 34
A developer is making the ModifyDBInstanceSpec API call to change the specifications of an RDS instance, but the operation fails. Why could this be? (Number of correct answers: 3)

• A. The targeted RDS instance is a disaster recovery instance
• B. The instance has a backup task being executed
• C. No instance type (specification) was included in the request parameters
• D. The instance is in the "running" state

Answer: A,B,C

 

NEW QUESTION 35
How does Cloud Config get permission to gather information about other Alibaba Cloud services?

• A. An Access Key
• B. It gets automatic permission to access everything, because it is an Alibaba Cloud service
• C. By storing a copy of your password
• D. A RAM Role

Answer: D

Explanation:
Explanation
https://www.alibabacloud.com/help/doc-detail/156642.htm

 

NEW QUESTION 36
Which of these services can be used to monitor Alibaba Cloud resources and send alerts? (Number of correct answers: 3)

• A. CloudMonitor
• B. Cloud Config
• C. ActionTrail
• D. Object Storage Service (OSS)

Answer: A,B,C

Explanation:
Explanation
OSS is an object storage service.

 

NEW QUESTION 37
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 38
Which of these is NOT a function of CloudMonitor?

• A. Set the alarm rule effective period (the time during which the alarm may trigger)
• B. Set notification methods for different alarms
• C. Automatically take remedial action when an alarm triggers
• D. Set alarm rules for any of CloudMonitor's metrics

Answer: C

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

 

NEW QUESTION 39
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 40
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 41
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Alibaba Cloud ACA-Operator Exam Syllabus Topics:

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

Alibaba Cloud ACA-Operator Dumps Cover Real Exam Questions: https://www.exams4collection.com/ACA-Operator-latest-braindumps.html