Amazon (SAP-C01) Exam Questions And Answers page 62

When creating an AMI or launching a new instance, you can assign more than one block storage device to it.
This device will be automatically set ready for you through an automated process known as block device mapping.

In Amazon IAM, the maximum length for a role name is 64 characters.

You can provision up to 3TB storage and 30,000 IOPS per database instance. For a workload with 50% writes and 50% reads running on a cr1.8xlarge instance, you can realize over 25,000 IOPS for PostgreSQL. However, by provisioning more than this limit, you may be able to achieve lower latency and higher throughput. Your actual realized IOPS may vary from the amount you provisioned based on your database workload, instance type, and database engine choice.

The disk storage for a compute node in Amazon Redshift is divided into a number of slices, equal to the number of processor cores on the node. For example, each DW1.XL compute node has two slices, and each DW2.8XL compute node has 32 slices.

To send push notifications to mobile devices using Amazon SNS and ADM, you need to obtain the following: Registration ID and Client secret.

The maximum number of BGP advertised routes allowed per route table is 100.

In AWS CloudFormation, each resource declaration includes three parts: a logical ID that is unique within the template, a resource type, and resource properties.

After you create a set of DHCP options, you can't modify them. If you want your VPC to use a different set of DHCP options, you must create a new set and associate them with your VPC. You can also set up your VPC to use no DHCP options at all.

aws:MultiFactorAuthAge is one of the predefined keys provided by AWS that can be included within a Condition element of an IAM policy. The key allows to check how long ago (in seconds) the MFA-validated security credentials making the request were issued using Multi-Factor Authentication (MFA).