Which of the following database options are available with OpsWorks?

VPC implementation is available:

It is possible to set up replication between RDS instances.

Is the following statement true or false? With reference to the Amazon Flexible Payment Service, once you subscribe to the caller notification using the SubscribeForCallerNotification operation, you cannot unsubscribe the notification service.

Once you create an Amazon Mechanical Turk HIT, you can't change its HITType.

Which parameters are mandatory for the InstallPaymentInstruction operation of the Amazon Flexible Payment Service?

CloudWatch alarm is based on the system-status metric published by?

Which is the default value for session timeout for an ELB?

Which states are available for an alarm?

Which would be the solution to the following problem? (choose all that apply) If your virtual server is started in another availability zone because of an outage, the data stored on the EBS volume is no longer available?

AWS RDS Supports ............... server backup and the restore option?