Which of the following is correct if CNAME is empty in Amazon CloudFront service?

1.<?xml version="1.0" encoding="UTF-8"?>

<DistributionConfig xmlns="http://cloudfront.amazonaws.com/doc/2008-06-30/">

<Origin>mybucket.s3.amazonaws.com</Origin>

<CallerReference>20080930090000</CallerReference>

<Comment>My comments</Comment>

<Enabled>true</Enabled>

</DistributionConfig><

2.<?xml version="1.0" encoding="UTF-8"?>

<DistributionConfig xmlns="http://cloudfront.amazonaws.com/doc/2008-06-30/">

<Origin>mybucket.s3.amazonaws.com</Origin>

<CallerReference>20080930090000</CallerReference>

<CNAME/>

<Comment>My comments</Comment>

<Enabled>true</Enabled>

</DistributionConfig>

With respect to PostgreSQL on Amazon RDS, what is the maximum number of connections reserved by Amazon RDS for system maintenance?

With reference to the Amazon Flexible Payment Service, for how many days is a Reserve authorization valid?

What will be the value of the Action attribute of the form where the bucket name is johnsmith? Example:

While copying an Amazon Machine Image (AMI) snapshot, which scenario is supported? 1. Unencrypted-to-unencrypted. 2. Unencrypted-to-encrypted. 3. Encrypted-to-unencrypted. 4. Encrypted-to-encrypted.

One EC2 Compute Unit (ECU) provides the CPU capacity equivalent to:

Which is correct regarding AWS S3 ?

Which is NOT a feature available in Amazon RDS ?

Which allow you to create instances of the MySQL database to support your Web sites ?

Choose the statement that best describes setting up a s3 bucket to serve static content for a website

Which is NOT a supported data type in DynamoDB ?