CompTIA Cloud+ Practice Test

While migrating an on-premises database to the public cloud, which factor could cause complications?

1. Database listening port

2. Database connection speed

3. Format of the workload

4. Database backup type

The correct answer is: Format of the workload

The format of the workload is a significant factor that could complicate the migration of an on-premises database to the public cloud. This is because different cloud environments may have diverse requirements regarding how data is structured and accessed. For instance, if the workload involves specific database features or custom functions that are not supported in the cloud provider’s database solution, this could create challenges during the migration process. Additionally, if the on-premises workload includes tightly coupled integrations with other systems, those may need to be re-engineered to function effectively in the cloud. In contrast, while the database listening port, connection speed, and backup type are important considerations, they usually do not introduce complexities to the migration process itself. The listening port is typically a configuration detail that should be easily adjustable in cloud environments. Connection speed, while a performance concern, does not directly impact the migration process as long as an adequate bandwidth is available. Finally, the database backup type might influence the migration strategy but does not inherently complicate the actual migration task itself; it is a manageable aspect of data transfer, especially if backup options are planned beforehand.