ACA Database Certification ACA-Database Exam Questions

 Do you want to pass the ACA Database Certification exam? PassQuestion offers you authentic ACA-Database Exam Questions with accurate answers in the process of ACA-Database exam preparation. Our ACA Database Certification ACA-Database Exam Questions will help you to understand these topics and obtain required skills & knowledge essential to pass the ACA-Database exam. Once you have gone through all the ACA Database Certification ACA-Database Exam Questions provided by us, you will be able to clear Alibaba ACA-Database exam on your first attempt. 

ACA Database Certification

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.

Exam Overview

Certification: ACA Database Certification
Exam Duration: 90 Minutes
Exam Questions: 50 Questions
Test Type: Enter exam platform to choose either the offline or online test.
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

Exam Topics

Database Overview 10%
Relational Database 30%
NoSQL 15%
Data Warehouse 10%
Database Ecological Tools 20%
Database common solution 15%

Database Overview

  • 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.

Relational Database

  • 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.)

NoSQL

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

Data Warehouse

  • 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).

Database Ecological Tools

  • Core capabilities and basic operations of Alibaba Cloud database tools and utilities.
  • Mainstream tools include: ADAM, DTS, DMS, DBS.

Database common solution

  • Cloud database edition and engine selection how-to.
  • From cloud native to cloud dedicate: MyBase database dedicated cluster.
  • Fast construction of cloud native data.

View Online ACA Database Certification ACA-Database Free Questions

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

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