AWS Certified Data Analytics Specialty 2021 - Hands-On! - Amazon Web Services (AWS) Database Migration Service (DMS)

The video tutorial explains how to migrate databases from on-premise to AWS using the Database Migration Service (DMS). It covers both homogeneous and heterogeneous migrations, continuous data replication (CDC), and the use of EC2 instances. The tutorial also discusses various sources and targets for migration, the schema conversion tool, and the steps to create replication instances, define endpoints, and create migration tasks.

What type of migrations does the Database Migration Service support?

• Only heterogeneous migrations

• Neither homogeneous nor heterogeneous migrations

• Only homogeneous migrations

• Both homogeneous and heterogeneous migrations

What is the role of an EC2 instance in a DMS job?

• To provide backup services

• To manage user access

• To perform the replication task

• To store the database

Which of the following is NOT a supported source database for DMS?

• Google Cloud SQL

• Oracle

• MongoDB

• Azure SQL Database

Which tool is used to convert database schemas in DMS?

• Schema Conversion Tool

• Database Schema Manager

• AWS Schema Converter

• Schema Migration Assistant

What is the first step in creating a replication instance in DMS?

• Select the database engine

• Choose the storage size

• Define a name and description

• Set up security configurations

What is the purpose of creating endpoints in DMS?

• To allocate storage resources

• To configure network settings

• To manage user permissions

• To define the source and target databases

What should be considered when choosing an EC2 instance class for a replication instance?

• The type of database engine

• The size of the database

• The number of users

• The geographical location