1. Which task can be automatically performed by Amazon Relational Database Service (Amazon RDS) or manually performed by a user?
- Hardware provisioning
- Database setup
- Operating system (OS) patching
- Periodic backups
2. Which option must be specified first when creating a database (DB) instance in Amazon Relational Database Service (Amazon RDS)?
- Choose the DB engine
- Choose a DB instance identifier
- Choose an Amazon Web Services (AWS) Region
- Connect to the DB instance
3. Which task is a best practice for high availability in an Amazon Relational Database Service (Amazon RDS) database (DB) instance?
- Replicating the data six ways across three Availability Zones
- Deploying the DB instance in a single Availability Zone (single-AZ deployment)
- Creating a deployment within the same Amazon Web Services (AWS) Region
- Deploying the DB instance in multiple Availability Zones (multi-AZ deployment)
4. Which use case represents a reason for using Amazon Relational Database Service (Amazon RDS) instead of other database solutions?
- Simple GET or PUT requests and queries
- Relational database management system (RDBMS) customization
- Complex transactions or complex queries
- Support for key-value and document data models
- An Aurora DB cluster consists of one or more DB instances and a cluster volume that manages the data for those DB instances.
- An Aurora DB cluster consists of a virtual private cloud (VPC), subnet, and security group.
- An Aurora DB cluster consists of an Amazon Web Services (AWS) Region and two or one Availability Zones.
- An Aurora DB cluster consists of an instance endpoint and an one Amazon Web Services (AWS) Region.