A Company Has On-Premises Servers Running a Relational Database

question 512

Multiple Choice

A company has on-premises servers running a relational database. The current database serves high read traffic for users in different locations. The company wants to migrate to AWS with the least amount of effort. The database solution should support disaster recovery and not affect the company's current traffic flow. Which solution meets these requirements?

• A) Use a database in Amazon RDS with Multi-AZ and at least one read replica.
• B) Use a database in Amazon RDS with Multi-AZ and at least one standby replica.
• C) Use databases hosted on multiple Amazon EC2 instances in different AWS Regions.
• D) Use databases hosted on Amazon EC2 instances behind an Application Load Balancer in different Availability Zones.

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Definitions:

Public Institutions

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Economic Aims

The goals or objectives that an organization or government seeks to achieve to ensure economic growth, stability, and prosperity.

Social Aims

Objectives that relate to societal challenges or goals, focusing on contributions towards the welfare of communities and the environment.

Profit-Leverage Effect

A financial concept indicating that a reduction in purchasing costs can have a more significant impact on a company's profit than an equivalent increase in sales.