This page was exported from IT Certification Exam Braindumps [ http://blog.braindumpsit.com ] Export date:Sat Apr 12 13:33:32 2025 / +0000 GMT ___________________________________________________ Title: [Q20-Q44] Verified ACA-Operator dumps Q&As - Pass Guarantee or Full Refund [Jun-2022] --------------------------------------------------- Verified ACA-Operator dumps Q&As - Pass Guarantee or Full Refund [Jun-2022] ACA-Operator PDF Dumps | Jun 01, 2022 Recently Updated Questions  QUESTION 20Which of the following database connection methods does ApsaraDB for Redis support? (Number of correct answers: 2)  DMS (Data Management Service)  Aliyun-cli  Redis-cli  Sentinel QUESTION 21Which 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) Explanationhttps://www.alibabacloud.com/help/doc-detail/120556.htmQUESTION 22Which 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) Explanationhttps://www.alibabacloud.com/help/doc-detail/28852.htmQUESTION 23Alibaba 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)  Site monitoring  Cloud product monitoring  Custom monitoring  Alerts  Custom firewall Explanationhttps://www.alibabacloud.com/help/doc-detail/35170.htmQUESTION 24Alibaba 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 Explanationhttps://www.alibabacloud.com/help/doc-detail/28804.htmQUESTION 25Alibaba 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 QUESTION 26Alibaba 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 QUESTION 27Which database utility is suitable for automate perception, healing, optimization, O&M, and security assurance for databases?  DMS  DBS  DTS  DAS Explanationhttps://www.alibabacloud.com/help/doc-detail/64851.htmQUESTION 28Which of the following features are unique to Alibaba Cloud Container Registry, as compared with Docker Hub? (Number of correct answers: 2)  Container Registry can automatically build new Docker images when source code changes.  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.  You can create and delete image repositories in different regions based on your needs.  You can set your image repository access to public or private. QUESTION 29Alibaba Cloud Log Service allows you to store and search logs from a variety of sources, but has no built-in visualization capabilities.  True  False Explanationhttps://www.alibabacloud.com/help/doc-detail/102530.htmQUESTION 30When you use SQL statements to access tables in a database without an index configured, a full table scan will be performed. If a table contains a large amount of data, this kind of scan will access a large amount of data and consume a lot of the database’s resources. Which of the following options are best practices when creating database indexes? (Number of correct answers: 3)  Add an index to a field that is frequently queried but does not frequently perform add, delete, or modify operations.  Applies indices to fields to contain many records.  A table should not contaiiAiore than 6 indexed fields.  Apply indexing to fields of fixed length (preferably not long fields).  Adhere to the rightmost prefix principle when using composite indexes QUESTION 31Which command is used to get the Docker daemon information?  docker info  docker version  docker pull  docker image Explanationhttps://docs.docker.com/engine/reference/commandline/info/QUESTION 32________________ 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 Explanationhttps://www.alibabacloud.com/help/doc-detail/52895.htmQUESTION 33A 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. QUESTION 34How 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 Explanationhttps://www.alibabacloud.com/help/doc-detail/156642.htmQUESTION 35In Alibaba Cloud, a developer finds that the ECS instance he created does not have public IP assigned. The API method used was “CreateInstance”. Which of the following is the most likely reason?  The developer did not call AllocatePublicIpAdress (an additional API call), which is needed to assign a public IP  The CreateSecurityGroup API call was not made  The CreateDisk API call was not made  The ECS was not restarted after being created Explanationhttps://www.alibabacloud.com/help/doc-detail/25544.htmQUESTION 36Your 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 Explanationhttps://cloudacademy.com/course/alibaba-server-load-balancer-1066/alibabas-high-availability/QUESTION 37Which of the following methods can NOT be used for operating Alibaba Cloud Elastic Compute Service (ECS) instances?  CLI  SDK  Console  CloudFormation Explanationhttps://www.alibabacloud.com/help/doc-detail/25422.htmQUESTION 38RAM supports custom policies.  True  False Explanationhttps://www.alibabacloud.com/help/doc-detail/93733.htmQUESTION 39Which of the following descriptions describes the (Security Token Service) STS service correctly? (Number of correct answers: 3)  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  A STS request consists of an access address, communication protocol, request method, request parameters and character encoding  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  The STS service supports the use of both HTTP and HTTPS protocols QUESTION 40Cloud Config tracks configuration changes of your resources and evaluates configuration compliance.  True  False Explanationhttps://www.alibabacloud.com/help/doc-detail/127388.htmQUESTION 41Which of these log formats is currently supported by Alibaba Cloud’s ActionTrail?  XML  HTML  JSON  Markdown Explanationhttps://www.alibabacloud.com/help/doc-detail/140850.htmQUESTION 42Serverless 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 ExplanationAsynchronous mode is only possible with the combination of MNSservice.https://static-aliyun-doc.oss-cnhangzhou.aliyuncs.com/download%2Fpdf%2F122479%2FBest_Practices_QUESTION 43Tracing Analysis is used to analyze and diagnose performance bottlenecks in a distributed application architecture and make microservice development and diagnostics more efficient.  True  False Explanationhttps://www.alibabacloud.com/help/doc-detail/90277.htmQUESTION 44ApsaraDB for HBase is a cost-effective cloud-based intelligent SQL service that is of high scalability and compatible with the open source HBase.  True  False Explanationhttps://www.alibabacloud.com/help/doc-detail/49501.htm Loading … Alibaba Cloud ACA-Operator Exam Syllabus Topics: TopicDetailsTopic 1Use 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 BalancerTopic 2Network design for resource sharing between different accounts Use Cloud Config to track resource configuration changes and evaluate configuration complianceTopic 3Manage permissions for an enterprise organization on the cloud Recognize and differentiate highly available and resilient architectures on Alibaba CloudTopic 4Deploy and configure ECS on Alibaba Cloud, Set up remote access to ECS Apply Alibaba Cloud Networking FeaturesTopic 5Use Cloud Monitor to monitor application resource usage and health status Cloud Architecture- High Availability and Fault Tolerance   ACA-Operator Exam Questions – Valid ACA-Operator Dumps Pdf: https://www.braindumpsit.com/ACA-Operator_real-exam.html --------------------------------------------------- Images: https://blog.braindumpsit.com/wp-content/plugins/watu/loading.gif https://blog.braindumpsit.com/wp-content/plugins/watu/loading.gif --------------------------------------------------- --------------------------------------------------- Post date: 2022-06-01 11:47:15 Post date GMT: 2022-06-01 11:47:15 Post modified date: 2022-06-01 11:47:15 Post modified date GMT: 2022-06-01 11:47:15