Which type of Amazon EC2 instances should you use to reduce the backlog in the most cost efficient way?
You have a video transcoding application running on Amazon EC2. Each instance polls a queue to find out
which video should be transcoded, and then runs a transcoding process. If this process is interrupted, the
video will be transcoded by another instance based on the queuing system. You have a large backlog of videos
which need to be transcoded and would like to reduce this backlog by adding more instances. You will need
these instances only until the backlog is reduced. Which type of Amazon EC2 instances should you use to
reduce the backlog in the most cost efficient way?
The new rules apply:
You have an EC2 Security Group with several running EC2 instances. You change the Security Group rules to
allow inbound traffic on a new port and protocol, and launch several new instances in the same Security
Group. The new rules apply:
Which services allow the customer to retain full administrative privileges of the underlying EC2 instances?
Which services allow the customer to retain full administrative privileges of the underlying EC2 instances?
Choose 2 answers
What services should you leverage to enable an elastic and scalable web tier?
A company is building a two-tier web application to serve dynamic transaction-based content. The data tier is
leveraging an Online Transactional Processing (OLTP) database. What services should you leverage to enable
an elastic and scalable web tier?
How should you implement such a system?
Your application provides data transformation services. Files containing data to be transformed are first
uploaded to Amazon S3 and then transformed by a fleet of spot EC2 instances. Files submitted by your
premium customers must be transformed with the highest priority. How should you implement such a system?
Which technique can be used to integrate AWS IAM (Identity and Access Management) with an on-premise LDAP (Lig
Which technique can be used to integrate AWS IAM (Identity and Access Management) with an on-premise
LDAP (Lightweight Directory Access Protocol) directory service?
Which of the following are characteristics of Amazon VPC subnets?
Which of the following are characteristics of Amazon VPC subnets? Choose 2 answers
Where are the customers objects replicated?
A customer is leveraging Amazon Simple Storage Service in eu-west-1 to store static content for a web-based
property. The customer is storing objects using the Standard Storage class. Where are the customers objects
replicated?
which statement will be true?
Your web application front end consists of multiple EC2 instances behind an Elastic Load Balancer. You
configured ELB to perform health checks on these EC2 instances, if an instance fails to pass health checks,
which statement will be true?
which security aspects are the customer’s responsibility?
In AWS, which security aspects are the customer’s responsibility? Choose 4 answers