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The Alibaba Cloud Associate (ACA) Database certification, commonly known as ACA Database certification, is the associate-level Alibaba Cloud Certification. It covers how to deploy, manage, and operate Alibaba Cloud databases including relational and non-relational databases.

Alibaba Cloud Associate Database Certification is a certification for college students, database developers, and database O&M engineers, obtaining this certification proves that you have mastered the core functions and applicable skills of Alibaba Cloud database products and can obtain better employment opportunities in Alibaba Cloud ecosystem.

Certification:ACA Database Certification

Test TypeEnter exam platform to choose either the offline or online test.

Exam Duration: 90 Minutes

Exam Questions: 50 Questions

Available Languages：English

Passing Score:60 (out of 100 points)

Attention 1:14 days are required between the taking of any two professional exams.

Attention 2:This exam is non-refundable.

Registration Fee：USD 120.00

Development history and future trend of database.

Basic concepts of database (SQL, index, view, transaction, log, etc.).

Database types (TP, AP, NoSQL, tools).

Alibaba Cloud database products portfolio.

Infrastructure, core functions and application scenarios of Alibaba Cloud relational database (RDS for MySQL, RDS for PostgreSQL, RDS for SQL Server).

Infrastructure, core functions and application scenarios of PolarDB, which is Alibaba Cloud Native database representative.

PolarDB-O (compatible with Oracle syntax) and PolarDB-PostgreSQL, outline the infrastructure, core functions and application scenarios.

Common operation of Alibaba Cloud database (database creation, basic operation and maintenance, monitoring, connection, etc.)

Infrastructure, core functions and application scenarios of Alibaba cloud database: Tair (Redis enterprise version) and Apsara DB for MongoDB.

ADB database infrastructure, core functions and application scenarios.

DLA infrastructure, core functions and application scenarios.

Common operation of ADB database (database creation, basic operation and maintenance, monitoring, connection).

Core capabilities and basic operations of Alibaba Cloud database tools and utilities.

Mainstream tools include: ADAM, DTS, DMS, DBS.

Cloud database edition and engine selection how-to.

From cloud native to cloud dedicate: MyBase database dedicated cluster.

Fast construction of cloud native data.

You have a client that wants to move from another cloud provider's database service to RDS. Which of these is the best way to move their database to Alibaba Cloud?

A.Use DTS (Data Transmission Service)

B.Make a full physical backup of their database and copy it into OSS

C.This type of migration isn't possible

D.Migrate the entire VM hosting the database

Answer: A

Which of the following is NOT true, regarding DTS (Database Transmission Service)?

A.DTS cannot be used for incremental database synchronization

B.DTS supports multiple database engines

C.DTS can migrate both data and table schema

D.DTS works for database both on and off Alibaba Cloud

Answer: A

You are using DTS to migrate from a MySQL database installed on an ECS instance to a target database on RDS. In the DTS console, which of these is the correct "Instance Type" for the database?

A.ECS-based Databases

B.Express Connect DB

C.RDS Instance

D.ApsaraDB MongoDB

Answer: C

Your client is having trouble connecting DTS to their source database in their local datacenter, why might this be?

A.Their database isn't on Alibaba Cloud already so it cannot be accessed by DTS

B.Their database is not accessible from the Internet, so DTS cannot access it

C.Their database must not include the special DTS compatibility mode

D.Their database is an inverted column store, which is not supported

Answer: B

You want to migrate from MySQL to PostgreSQL: is this supported by DTS?

A.No, this type of migration isn't supported

B.You can migrate between MySQL and Oracle but not between PostgreSQL

C.Yes, migration between different types of databases is supported by DTS

Answer: C