aws 10

which of the following services can help you collect important metrics from Amazon relational database service (Amazon RDS) and Amazon Elastic Compute Cloud (Amazon EC2) instances?

Amazon CloudWatch

which of the following aws tools help your application scale up or down based on demand

Amazon EC2 auto scaling, elastic load balancing

which service would you use to send alerts based on amazon cloudwatch alarms

Amazon SNS

what are the three types of load balancers that elastic load balancing offers?

application load balance, network load balancer, classic load balancer

there is an audit at your company and they need to have a log of all access to AWS resources in the account. which of the following services can assist in providing these details?

aws cloudtrail

which of the following must be configured on an elastic load balancing load balancer to expect incoming traffic

listeners

Which of the following are elements of an Auto Scaling group?

minimum and maximum number of instances, desired capacity

which of the following are characteristics of Amazon EC2

responds to changing conditions by adding or terminating instances, launches instances from an AMI, enforces a minimum number of running Amazon EC2 instances

which of the following elements are used to create an Amazon Ec2 auto scaling launch configuration

AMI, instance type, EBS volumes

in elastic load balancing, when the load balancer detects an unhealthy target, which of the following are true?

stops routing traffic to that target and sends it to healthy target, resumes routing traffic to target when it detects target is healthy again