Alibaba Cloud ACA-Operator Exam Questions (Updated 2022) 100% Real Question Answers [Q23-Q43]

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Alibaba Cloud ACA-Operator Exam Questions (Updated 2022) 100% Real Question Answers

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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	Identify and implement data protection, encryption, and capacity planning needs Enable finance to see what is being spent, when, and by whom
Topic 3	Implement connectivity to build a full-mesh global network on cloud Create container images for lightweight application packaging using Docker
Topic 4	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 5	Create an ECS image to package the application and runtime environments for easy distribution Gather and interpret relevant information for network troubleshooting
Topic 6	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 7	Manage identity and authentication for an organization’s users, across multiple platforms Publish container images to Alibaba Cloud Container Registry (ACR)
Topic 8	Deploy and configure ECS on Alibaba Cloud, Set up remote access to ECS Apply Alibaba Cloud Networking Features

NO.23 Which of the following fields should be defined in the Alibaba Cloud Terraform Provider Configuration? (Number of correct answers: 3)

image_id

access_key

ecret_key

region

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

NO.24 Cloud Config tracks configuration changes of your resources and evaluates configuration compliance.

True

False

Explanation
https://www.alibabacloud.com/help/doc-detail/127388.htm

NO.25 Which of these are important concepts in Terraform’s configuration language, HCL? (Number of correct answers: 3)

Provider

Variable

Resource

Service Mesh

NO.26 RAM supports custom policies.

True

False

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

NO.27 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

NO.28 A system operator can tag resources for costing and billing purposes.

True

False

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

NO.29 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

NO.30 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?

Requests are forwarded to other normal ECS instances and the unhealthy ECS instance is shutted down

Requests are forwarded to other normal ECS instances. When the faulty ECS instance becomes normal, SLB forwards requests to the ECS instance again

Requests are not forwarded to the ECS instances and you get back a 400 error

Requests are not forwarded to the ECS instances and you get back a 500 error

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

NO.31 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.

True

False

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

NO.32 Which of the following methods can NOT be used for operating Alibaba Cloud Elastic Compute Service (ECS) instances?

CLI

SDK

Console

CloudFormation

Explanation
https://www.alibabacloud.com/help/doc-detail/25422.htm

NO.33 Which database utility is suitable for database migration?

DMS

DBS

DTS

DAS

Explanation
https://www.alibabacloud.com/help/doc-detail/176063.htm

NO.34 Which of the following options correctly describes CloudMonitor Custom Monitoring and Custom Events?
(Number of correct answers: 2)

Custom Events is used for collection of continuous event type data, queries, and alarms

Custom Events is for periodic and continuous collection of time series monitoring data, queries, and alarms

Custom Monitoring is used for periodic and continuous collection of time series monitoring data, queries, and alarms

Custom Monitoring is used for collection of non-continuous event data, such as information about ECS instance restarts

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

NO.35 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)

Scheduled message

Ordered message

Batched message

Transactional message

Retried message

NO.36 You need to log all actions taken by users of your Alibaba Cloud account, whether via the command line tools or the web console. Which Alibaba Cloud product can you use to create a log of user operations?

CloudMonitor

ActionTrail

Cloud Configo

Resource Group

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

NO.37 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)

Event Notifications can cross regions.

Message Service provides synchronous notification to ensure the consistency between the message acknowledgment and event processing.

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.

The consumer type of the event notification message can be HTTP Server, Queue, or Topic.

NO.38 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.

NO.39 A developer needs to use some sensitive business data and operational data in the process of developing a program, but the data should be protected (encrypted or anonymized) as much as possible. In order to facilitate and secure management of data encryption keys, the developer can use Alibaba Cloud Key Management Service (KMS) envelope encryption technology. Which of these statements is NOT correct, regarding KMS?

Developers can generate a plaintext data key and a ciphertext data key by calling the GenerateDataKey interface.

Envelope encryption is an encryption mechanism similar to digital envelope technology. The technology allows you to store, transfer and use encrypted data by encapsulating their Data Keys (DKs) in an envelope, instead of y encrypting/decrypting data directly with Customer Master Keys (CMKs).

The user uses the master key created on KMS to encrypt and decrypt the generated data key.

The master key generated by KMS is also kept by the user.

NO.40 How does Cloud Config get permission to gather information about other Alibaba Cloud services?

An Access Key

A RAM Role

By storing a copy of your password

It gets automatic permission to access everything, because it is an Alibaba Cloud service

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

NO.41 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

NO.42 Which of these Alibaba Cloud services are used for security (either credentials management, logging, or auditing?) (Number of correct answers: 3)

ActionTrail

Log Service

Key Management Service (KMS)

Table store

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

NO.43 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

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Real Alibaba Cloud ACA-Operator Exam Questions [Updated 2022]: https://www.prepawaypdf.com/Alibaba-Cloud/ACA-Operator-practice-exam-dumps.html

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Alibaba Cloud ACA-Operator Exam Questions (Updated 2022) 100% Real Question Answers [Q23-Q43]

Alibaba Cloud ACA-Operator Exam Syllabus Topics:

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