This page was exported from Exams Labs Braindumps [ http://blog.examslabs.com ] Export date:Mon Dec 23 11:13:15 2024 / +0000 GMT ___________________________________________________ Title: [Jun-2022] Updated Alibaba Database ACA-Database Exam Questions BUNDLE PACK [Q46-Q68] --------------------------------------------------- [Jun-2022] Updated Alibaba Database ACA-Database Exam Questions BUNDLE PACK Master The Alibaba Cloud Content ACA-Database EXAM DUMPS WITH GUARANTEED SUCCESS! Alibaba Cloud ACA-Database Exam Syllabus Topics: TopicDetailsTopic 1Core capabilities and basic operations of Alibaba Cloud database tools and utilities Fast construction of cloud native dataTopic 2From cloud native to cloud dedicate: MyBase database dedicated cluster Development history and future trend of databaseTopic 3Infrastructure, core functions and application scenarios of PolarDB, which is Alibaba Cloud Native database representative Mainstream tools include: ADAM, DTS, DMS, DBSTopic 4DLA infrastructure, core functions and application scenarios Cloud database edition and engine selection how-toTopic 5Infrastructure, core functions and application scenarios of Alibaba cloud database: Tair (Redis enterprise version) and Apsara DB for MongoDBTopic 6Alibaba Cloud database products portfolio Basic concepts of database (SQL, index, view, transaction, log, etc.)   NO.46 Which of the following statements about AnalyticDB for MySQL is true?  AnalyticDB for MySQL is a NoSQL database.  AnalyticDB for MySQL can be used to build enterprise-grade data warehouse projects.  AnalyticDB for MySQL can be used to build online transaction systems.  AnalyticDB for MySQL supports transactions. NO.47 Which of the following is not a relational database?  Oracle  DB2  Teradata  Redis NO.48 Which of the following are reasonable Data Transmission Service (DTS) use cases? (Number of correct answers: 4)  Database migration without interrupting services / downtime  Geo-disaster recovery and active geo-redundancy for databases  Synchronizing data to data warehouses in real time to build data warehouses for real-time analytics.  Configuring data audit rules to manage data quality.  Synchronizing information about user accounts and permissions.  Change tracking and data distribution. NO.49 Alibaba Cloud DTS (Data Transmission Service) supports both full database migration and incremental synchronization.  True  False Explanationhttps://www.alibabacloud.com/help/doc-detail/176633.htm?spm=a2c63.p38356.b99.32.3e751a4dtHm9cr /https://www.alibabacloud.com/help/doc-detail/56776.htm?spm=a2c63.p38356.b99.181.74896b5dro6cDoNO.50 Which of the followings is NOT a correct way to connect to PolarDB?  Use the command line like ‘mysql’ to connect to a cluster  Use DMS to connect to a cluster  Use a client like HeidiSQL to connect to a cluster  Use PolarDB console to log into a cluster ExplanationUse the PolarDB console to log on to Database.https://www.alibabacloud.com/help/doc-detail/68511.htm?spm=a2c63.p38356.879954.7.7c2855b1aLLHjb#task-NO.51 Which of the following features is provided by Data Management (DMS)?  Integrates data across multiple data sources  Backs up multiple types of databases  Evaluates the database migration project  Enables online database management, such as data query, database and table management, and permission management NO.52 Which of these are NOT good use cases for DTS (Data Transmission Service)? (Number of correct answers: 2)  Incremental synchronization for disaster recovery  Full database synchronization for database migration  Undoing changes made to a database by mistake  Saving database logs NO.53 Which of the following is not a component of the PolarDB-0 architecture in Apsara Stack?  FC Switch  SAN  Proxy  RDMA NO.54 Which of the following specifications of AnalyticDB supports tiered storage of cold and hot data?  Basic Edition  C series  S series  Elastic Mode NO.55 Which of the following features determines high performance of the performance-enhanced instances of ApsaraDB for Redis Enhanced Edition (Tair)?  Extended data structure modules  Multithreading  Global Replica  Data flashback NO.56 Alibaba Cloud DTS (Data Transmission Service) can only migrate between databases that are hosted on RDS.  True  False ExplanationAlibaba Cloud Data Transmission Service (DTS) helps you migrate data between data stores, such as relational databases, NoSQL databases, and data warehouses. You can use DTS to migrate your data to Alibaba Cloud or between combinations of cloud and on-premises data systems. .https://www.alibabacloud.com/help/doc-detail/176063.htm?spm=a2c63.p38356.b99.6.2ef8c790WL4JkuNO.57 Which of the following are features supported by Alibaba Cloud RDS for MySQL? (The number of  3)  Read-Write Splitting ->https://www.alibabacloud.com/help/doc-detail/96047.htm?spm=a2c63.p38356.b99.57.500dc3c6Kt0QLs  Local Snapshot Backup-> Snapshot Backup is Cloud disk instance. Cross-region backup is Local disk instance.  Computing nodes and Storage totally seperated-> In the Basic Edition, your database system consists of only one primary RDS instance, and computing is separated from storage. This edition is cost-effective.https://www.alibabacloud.com/help/doc-detail/48980.html?spm=a2c5t.11065259.1996646101.searchclick  Multi-Zone Deployment ->You can select the Single-zone Deployment or Multi-zone Development method.https://www.alibabacloud.com/help/doc-detail/26092.htm?spm=a2c63.p38356.b99.18.118b4437l50tDl  ACD NO.58 You can purchase more read-only nodes after you have created a cluster. If the primary node fails, the system automatically promotes the read-only node with the highest failover priority to become the new primary node while restoring the faulty node.  True  False ExplanationEach node in a PolarDB cluster has a failover priority. The system performs the following steps to automatically elect a primary node:Find all the read-only nodes that can be elected as the primary node.Select one or more read-only nodes that have the highest failover priority.If the failover to the first node fails due to reasons, such as network issues and abnormal replication status, the system tries to switch to another node until the failover succeeds.https://www.alibabacloud.com/help/doc-detail/141229.htm?spm=a2c63.p38356.b99.113.36df231dK2DVX0NO.59 Which of the following statements about Data Management (DMS) permissions management is NOT true?  You can assign different resources and operation permissions to an Alibaba Cloud account as needed.  You must create different database accounts for each Alibaba Cloud account.  You cannot directly submit changes even if you have permissions to make changes.  The permissions of the accounts of resigned or transferred personnel can be automatically managed by using OpenAPI. NO.60 Your client is having trouble connecting DTS to their source database in their local datacenter, why might this be?  Their database isn’t on Alibaba Cloud already so it cannot be accessed by DTS  Their database is not accessible from the Internet, so DTS cannot access it  Their database must not include the special DTS compatibility mode  Their database is an inverted column store, which is not supported NO.61 Which of the following types of data are most suitable for storage in MySQL databases?  Structured data in rows and columns  Document-oriented unstructured data  Large amounts of time series data  Key-value (KV) data that is frequently read and written NO.62 Which of the following is the core benefit of ApsaraDB for Redis Enhanced Edition (Tair)?  Makes it easy to do business anywhere.  Makes data secure and independently managed.  Makes large amounts of data easier to process.  Makes data accessible online and in real time. NO.63 From which of the following data sources or databases can Data Lake Analytics (DLA) read data for analysis?(Number of correct answers: 6)  MySQL  Oracle  OTS  MongoDB  AnolyticDB  HOLO  OSS NO.64 Which of the following deployment architectures are supported by Alibaba Cloud ApsaraDB for MongoDB?(Number of correct answers: 3)  Standalone instance  Primary/secondary instance that consists of two nodes  Replica set instance that consists of three nodes  Sharded cluster instance  Replica set instance that consists of six nodes NO.65 Which of the following types of data that is stored in PostgreSQL databases can support the one-to-many data model? (Number of correct answers: 3)  JSON  Array  String  Cube  Range  JSONB  GIS NO.66 Which of the following architectures are supported by ApsaraDB for Redis Enhanced Edition (Tair)? (Number of correct answers: 3)  Master-replica architecture in which standard master-replica instances are deployed  Read/write splitting architecture in which standard master-replica instances are deployed  Cluster master-replica instances  Single-node architecture NO.67 When high availability switchovers occur in a database, which of the following features provided by ApsaraDB RDS for PostgreSQL can prevent the incremental data loss of logical subscriptions?  Ganos  Pase  Slot failover  High concurrency optimization  Point-in-time restore NO.68 What does DIM mean in data warehouse terms?  Dimension table  Operational data store (ODS)  Common data model (CDM)  Application data service (ADS)  Loading … Pass Alibaba Cloud ACA-Database Exam – Experts Are Here To Help You: https://www.examslabs.com/Alibaba-Cloud/Alibaba-Database/best-ACA-Database-exam-dumps.html --------------------------------------------------- Images: https://blog.examslabs.com/wp-content/plugins/watu/loading.gif https://blog.examslabs.com/wp-content/plugins/watu/loading.gif --------------------------------------------------- --------------------------------------------------- Post date: 2022-06-02 09:49:57 Post date GMT: 2022-06-02 09:49:57 Post modified date: 2022-06-02 09:49:57 Post modified date GMT: 2022-06-02 09:49:57