A user is receiving a notification from the RDS DB whenever there is a change in the DB security
group. The user does not want to receive these notifications for only a month. Thus, he does not
want to delete the notification. How can the user configure this?

A user has created a VPC with CIDR 20.0.0.0/16. The user has created one subnet with CIDR
20.0.0.0/16 by mistake. The user is trying to create another subnet of CIDR 20.0.0.1/24. How can
the user create the second subnet?

A user has created a VPC with the public and private subnets using the VPC wizard. The VPC has
CIDR
20.0.0.0/16. The public subnet uses CIDR 20.0.1.0/24. The user is planning to host a web server
in the public subnet (port 80. and a DB server in the private subnet (port 3306.. The user is
configuring a security group for the public subnet (WebSecGrp. and the private subnet
(DBSecGrp.. Which of the below mentioned entries is required in the web server security group
(WebSecGrp.?

A user is trying to understand the detailed CloudWatch monitoring concept. Which of the below
mentioned services provides detailed monitoring with CloudWatch without charging the user
extra?

A user is trying to understand the CloudWatch metrics for the AWS services. It is required that the
user should first understand the namespace for the AWS services. Which of the below mentioned
is not a valid namespace for the AWS services?

A system admin is planning to encrypt all objects being uploaded to S3 from an application. The
system admin does not want to implement his own encryption algorithm; instead he is planning to
use server side encryption by supplying his own key (SSE-C.. Which parameter is not required
while making a call for SSE-C?

A user is using the AWS SQS to decouple the services. Which of the below mentioned operations
is not
supported by SQS?

A user has configured Auto Scaling with 3 instances. The user had created a new AMI after
updating one of the instances. If the user wants to terminate two specific instances to ensure that
Auto Scaling launches an instances with the new launch configuration, which command should he
run?

A user has launched an EC2 instance from an instance store backed AMI. If the user restarts the
instance, what will happen to the ephermal storage data?

A user has launched an EC2 instance. However, due to some reason the instance was
terminated. If the user wants to find out the reason for termination, where can he find the details?