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Pablo Rodriguez

Knowledge Check

Which of the following AWS tools help your application scale up or down based on demand? (Choose two.)

  • Availability Zones
  • Amazon EC2 Auto Scaling ✓
  • AWS CloudFormation
  • Elastic Load Balancing ✓
  • AWS Config

Which service would you use to send alerts based on Amazon CloudWatch alarms? (Select the best answer.)

  • Amazon Simple Notification Service (Amazon SNS) ✓
  • AWS CloudTrail
  • AWS Trusted Advisor
  • Amazon Route 53

Which of the following are characteristics of Amazon EC2 Auto Scaling? (Choose three.)

  • Only supports dynamic scaling
  • Responds to changing conditions by adding or terminating instances ✓
  • Delivers push notifications
  • Launches instances from a specified Amazon Machine Image (AMI) ✓
  • Enforces a minimum number of running Amazon EC2 instances ✓

Which of the following must be configured on an Elastic Load Balancing load balancer to expect incoming traffic? (Select the best answer.)

  • A port
  • A network interface
  • A listener ✓
  • An instance

Which of the following elements are used to create an Amazon EC2 Auto Scaling launch configuration? (Choose three.)

  • Amazon Machine Image (AMI) ✓
  • Load balancer
  • Instance type ✓
  • Virtual private cloud (VPC) and subnets
  • Amazon Elastic Block Store (Amazon EBS) volumes ✓

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? (Select the best answer.)

  • Amazon CloudFront
  • Amazon CloudSearch
  • Amazon CloudWatch ✓
  • AWS CloudTrail
  • Amazon EC2 Auto Scaling

Which of the following are elements of an Auto Scaling group? (Choose three.)

  • Minimum size ✓
  • Health checks
  • Desired capacity ✓
  • Maximum size ✓

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? (Select the best answer.)

  • Amazon CloudWatch
  • AWS CloudTrail ✓
  • Amazon Elastic Compute Cloud (Amazon EC2)
  • Amazon Simple Notification Service (Amazon SNS)

In Elastic Load Balancing, when the load balancer detects an unhealthy target, which of the following are true? (Choose three.)

  • Stops routing traffic to that target ✓
  • Triggers an alarm
  • Resumes routing traffic when it detects that the target is healthy again ✓
  • Resumes routing traffic when manually restarted
  • Routes traffic to a healthy target ✓

What are the three types of load balancers that Elastic Load Balancing offers?

  • Internet Load Balancer
  • Application Load Balancer ✓
  • Network Load Balancer ✓
  • Compute Load Balancer
  • Classic Load Balancer ✓
  • Auto Scaling Load Balancer