One benefit of On-Demand Amazon Elastic Compute Cloud (Amazon EC2) pricing is:

• A.paying a daily rate regardless of time used.
• B.paying only for time used.
• C.pre-paying for instances and paying a lower hourly rate.
  On-Demand Capacity Reservations are priced exactly the same as their equivalent (On-Demand) instance usage. If a Capacity Reservation is fully utilized, you only pay for instance usage and nothing towards the Capacity Reservation. If a Capacity Reservation is partially utilized, you pay for the instance usage and for the unused portion of the Capacity Reservation.
• D.the ability to bid for a lower hourly cost.

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Which AWS service or feature can be used to prevent SQL injection attacks?

• A.Security groups
• B.Network ACLs
• C.AWS WAF
• D.IAM policy

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Under the shared responsibility model, which of the following is a shared control between a customer and AWS?

• A.Physical controls
• B.Data center auditing
• C.Patch management
• D.Zone security

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A company's application running on Amazon EC2 is designed to use an Auto Scaling group to dynamically add or remove instances as demand increases or decreases. This is an example of which AWS Cloud architectural principle?

• A.Parallelism
• B.Elasticity
• C.Design for failure
• D.Loose coupling

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A company needs to use AWS technology to deploy a static website.
Which solution meets this requirement with the LEAST amount of operational overhead?

• A.Host the website on Amazon S3.
• B.Deploy the website on Amazon EC2.
• C.Deploy the website with Amazon Lightsail.
• D.Host the website on AWS Elastic Beanstalk.

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