When a user is launching an instance with EC2, which of the below mentioned options is not available during the instance launch console for a key pair?
Correct Answer:
B
While launching an EC2 instance, the user can create a new key pair, select an existing key pair or proceed without a key pair. The user cannot upload a new key pair in the EC2 instance launch console. Reference: http://docs.aws.amazon.com/AWSEC2/latest/UserGuide/launching-instance.html
A user is planning to host a scalable dynamic web application on AWS. Which of the services may not be required by the user to achieve automated scalability?
Correct Answer:
B
The user can achieve automated scaling by launching different EC2 instances and making them a part of an ELB. Cloudwatch will be used to monitor the resources and based on the scaling need it will trigger policies. AutoScaIing is then used to scale up or down the instances.
Reference: http://docs.aws.amazon.com/AutoScaIing/latest/DeveIoperGuide/\NhatIsAutoScaIing.htmI
In DynamoDB, the default table size is:
Correct Answer:
D
DynamoDB has seamless scalability with no table size limits and unlimited storage, so you shouIdn't be worried about managing storage on the host or to provisioning more drive, as your data requirement changes.
Reference: http://aws.amazon.com/dynamodb/
