Which of the following security group rules are valid (Select TWO.)?

• Inbound HTTP rule with security group ID as source

• Inbound TCP rule with instance ID as source

• Inbound RDP rule with an address range as source

• Outbound HTTPs rule with hostname as destination

You wish to host a static website of your own in AWS at a low cost. Which service should be used for this purpose?

• Elastic Load Balancer

• S3 standard

• S3 Infrequent Access

• EC2

Which of the following services allows storing Docker images and orchestrating Docker containers simply and cost-effectively? (Select TWO.)

• AWS CodeBuild

• AWS Batch

• AWS Lambda

• Amazon ECR

• Amazon ECS

Which of the following occasions should you use the Amazon SQS in your application system? (Select TWO.)

• When you have to automate certain tasks in your workflow

• if you need to decouple certain parts of your system for better fault tolerance

• if you need to submit push notifications to your event subscribers

• If you require durable storage for your application events or messages

What service acts as a firewall for your EC2 instances?

• Security Group

• Network ACL

• VPC

• Elastic Network Interface

Which service in AWS protects your resources from common DDoS attacks in a proactive manner?

• Security Groups

• AWS WAF

• Amazon Inspector

• AWS Shield

Which of the following services would allow a company to mask the application's downtime by rerouting the traffic to healthy instances? (Select TWO.)

• Elastic Load Balancer

• VPC Route Tabels

• EC2 Auto Scaling

• Route53

Which type of Elastic Load Balancer allows you to forward the incoming request to a target group with a Lambda function as a target?

• Application Load Balancer

• Gateway Load Balancer

• Network Load Balancer

• Both Gateway and Network Load Balancer

What service should you use in order to add user sign-up, sign-in, and access control to your mobile app with a feature that supports sign-in with social identity providers such as Facebook, Google, and Amazon, and enterprise identity providers via SAML 2.0?

• AWS Directory Service

• AWS SSO

• Amazon Cognito

• AWS Idntity and Access Management(IAM)

Which of the following is the most cost-effective service to use if you want to coordinate multiple AWS services into serverless workflows?

• Amazon SQS

• AWS Step Function

• AWS Lambda

• AWS Batch