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NEW QUESTION 36
________________ is a fully-managed event-driven computing service that allows you to run code in an elastic and reliable way?

Function Compute

Serverless Workflow

Elastic Compute Service (ECS)

Batch Compute

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

NEW QUESTION 37
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?

Request response mode

Synchronization mode

Asynchronous mode

Waiting for callback mode

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 38
As the system administrator of a multinational company, you are responsible for the accounts and resources management on the cloud. Which of the following solutions are suitable for your company’s IT Governance? (Number of correct answers: 3)

Use role-based SSO for Identities access, use resource directory to manage the resources in shared service account and master account

Use CEN for interconnecting different networks globally, use shared VPC to share services between different organizations

Use Cloud Config and Action Trail for compliance and audit

Use one single VPC for all the resources to have the best performance

Stop using Action Trail and Cloud Config to save the storage cost

Explanation
https://www.alibabacloud.com/solutions/it-governance

NEW QUESTION 39
Your company decided to replicate the whole cloud environment in another region and use it as a cross-region failover in disaster recovery scenarios.
Your current environment includes Elastic Compute Service (ECS) instances, Server Load Balancer (SLB) instances and Relational Database Service (RDS) instances. Which of the following statements is correct?

You can provision multiple ECS instances in multiple regions, thereby leveraging automatic high availability across regions

You can provision multiple SLB instances in multiple regions, thereby leveraging automatic high availability across regions

You can use DNS to resolve domain names to the IP addresses of multiple ECS instances running in different regions

You can use DNS to resolve domain names to the IP addresses of multiple SLB instances running in different regions

Explanation
https://cloudacademy.com/course/alibaba-server-load-balancer-1066/alibabas-high-availability/

NEW QUESTION 40
Alibaba Cloud Log Service allows you to store and search logs from a variety of sources, but has no built-in visualization capabilities.

True

False

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

NEW QUESTION 41
Tracing Analysis is used to analyze and diagnose performance bottlenecks in a distributed application architecture and make microservice development and diagnostics more efficient.

True

False

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

NEW QUESTION 42
Which command is used to get the Docker daemon information?

docker info

docker version

docker pull

docker image

Explanation
https://docs.docker.com/engine/reference/commandline/info/

NEW QUESTION 43
Which of the following descriptions of the principles of Alibaba Cloud SSL certificate private key protection is correct?

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

The plaintext of Alibaba Cloud’s private key is usually stored on disk and backed up regularly

Alibaba Cloud Certificate Service uses symmetric encryption to save the certificate private key.

Alibaba Cloud Certificate Service keys are loaded into memory in plaintext format ONLY when needed.

NEW QUESTION 44
Which of these services can be used to monitor Alibaba Cloud resources and send alerts? (Number of correct answers: 3)

CloudMonitor

ActionTrail

Cloud Config

Object Storage Service (OSS)

Explanation
OSS is an object storage service.

NEW QUESTION 45
Which Alibaba Cloud service is an automated operations and maintenance (O&M) service to execute O&M tasks?

Operation Orchestration Service (OOS)

Maintenance Orchestration Service (MOS)

Resource Orchestration Service (ROS)

Resource Access Management (RAM)

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

NEW QUESTION 46
Which of these are important concepts in Terraform’s configuration language, HCL? (Number of correct answers: 3)

Provider

Variable

Resource

Service Mesh

NEW QUESTION 47
Resource Management provides a collection of resource management services that support enterprise IT administration.

True

False

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

NEW QUESTION 48
If you have a Node.js based application and you plan to migrate it to Alibaba Cloud Function Compute, which of the following steps is unnecessary?

Manually install the Node.js in the Function Compute console

Create a single web application and upload the corresponding code package via the Function Compute console (or fcli)

Configure program startup commands and access ports in the Function Compute console

Start and verify the application in the Function Compute console

Explanation
https://www.alibabacloud.com/help/doc-detail/73329.htm

NEW QUESTION 49
Which of the following data volume types is not supported by Elastic Container Instance (ECI)?

EmptyDir

NFS

ConfigFile

FixedVolume

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

NEW QUESTION 50
A developer accesses logs in a Log Service Logstore via the API. The error code returned by the server is 404.
Which of these could be the cause?

The log project (Project) does not exist

The requested digital signature does not match

Server internal error

Server is busy: please try later

Explanation
Error 404 ProjectNotExist: The error message returned because the specifiedproject does not exist.https://www.alibabacloud.com/help/doc-detail/29018.htm

NEW QUESTION 51
A company is developing a music application based on OSS and ECS, their users can download mp3 files after signing up for the application. Recently, the public network traffic to the OSS has doubled but the increase of registered users is less than 10%. After in-depth analysis, system operators find that many download requests are requested from the external search engine. In this case, which of the following measures is thought to be able to address this issue?

Migrate music files from the OSS to the data disks for ECS instances

Change the website access mode to HTTPS

Enable “Hotlink protection” of OSS and use an HTTP Referer whitelist to prevent unauthorized users from accessing your data

Use SLB for extra protection

Explanation
You can configure a HTTP Referer whitelist for a bucket to prevent extra fees caused by unauthorized access to the bucket.
https://www.alibabacloud.com/help/doc-detail/31901.htm

NEW QUESTION 52
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.

False

True

NEW QUESTION 53
Which database utility is suitable for automate perception, healing, optimization, O&M, and security assurance for databases?

DMS

DBS

DTS

DAS

Explanation
https://www.alibabacloud.com/help/doc-detail/64851.htm

NEW QUESTION 54
Which Alibaba Cloud service is used to manage cloud computing resources including the deployment?

Operation Orchestration Service (OOS)

Maintenance Orchestration Service (MOS)

Resource Orchestration Service (ROS)

Resource Access Management (RAM)

Explanation
https://www.alibabacloud.com/help/doc-detail/28852.htm

NEW QUESTION 55
Which of the following Alibaba Cloud services offers a software-defined wide area network (SD-WAN) solution based on cloud-native technologies?

NAT Gateway

Smart Access Gateway (SAG)

VPN Gateway

Content Delivery Network (CDN)

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

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Alibaba Cloud ACA-Operator Exam Syllabus Topics:

Topic	Details
Topic 1	Implement connectivity to build a full-mesh global network on cloud Create container images for lightweight application packaging using Docker
Topic 2	Identify and implement data protection, encryption, and capacity planning needs Enable finance to see what is being spent, when, and by whom
Topic 3	Network design for resource sharing between different accounts Use Cloud Config to track resource configuration changes and evaluate configuration compliance
Topic 4	Deploy and configure ECS on Alibaba Cloud, Set up remote access to ECS Apply Alibaba Cloud Networking Features
Topic 5	Manage permissions for an enterprise organization on the cloud Recognize and differentiate highly available and resilient architectures on Alibaba Cloud
Topic 6	Use Cloud Monitor to monitor application resource usage and health status Cloud Architecture- High Availability and Fault Tolerance

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Alibaba Cloud ACA-Operator Real Exam Questions Guaranteed Updated Dump from TrainingDump [Q36-Q55]

Alibaba Cloud ACA-Operator Exam Syllabus Topics: