For heterogeneous database migrations from on-premise to AWS, which of the following services is used by AWS Database Migration Service?

Answer options:

A.AWS Application Discovery Service
B.AWS Server Migration Service
C.AWS Schema Conversion Tool
D.AWS Migration Hub

Correct Answer: C
AWS Database Migration Service uses AWS Schema Conversion tool for heterogeneous database migrations where source database & destination database is different. This tool converts source database format compatible with that of destination database format.
Option A is incorrect as AWS Application Discovery service enables customers to collect data, including configuration, usage & behavior of servers from existing IT environments. This data can be used while migrating these services to AWS.
Option B is incorrect as the AWS Server migration service helps automate the process for migrating large numbers of servers from on-premise to AWS.
Option D is incorrect as the AWS migration hub is a tool to monitor application migration from on-premise to different AWS Regions.
For more information on AWS Database Migration Service, refer to the following URL:
https://aws.amazon.com/dms/faqs/?nc=sn&loc=6