AWS EC2 (With complete solution)

When a security group is created, what is the default behavior? -Allow all traffic inbound and allow all traffic outbound -Allow all traffic inbound and deny all traffic outbound -Deny all traffic inbound and allow all traffic outbound -Deny all traffic inbound and deny all traffic outbound correct answers Deny all traffic inbound and allow all traffic outbound You plan on running an open-source MongoDB database year-round on EC2. Which instance launch mode should you choose? -On-Demand -Reserved Instance -Spot Instance correct answers Reserved Instance This will allow you to save cost as you know in advance that the instance will be a up for a full yea You are launching an EC2 instance in us-east-1 using this Python script snippet: e_instances(ImageId='ami-b23a5e7', MinCount=1, MaxCount=1) It works well, so you decide to deploy your script in us-west-1 as well. There, the script does not work and fails with "ami not found" error. What's the problem? correct answers AMI is region locked and the same ID cannot be used across regions You would like to deploy a database technology and the vendor license bills you based on the physical cores and underlying network socket visibility. Which EC2 launch modes allow you to get visibility into them? correct answers Dedicated Hosts You are running a critical workload of three hours per week, on Monday. As a solutions architect, which EC2 Instance Launch Type should you choose to maximize the cost savings while ensuring the application stability? correct answers Scheduled Reserved Instances ap-northeast-1a is.. correct answers Availability Zone Anything that ends with a letter is an AZ Availability Zones are... correct answers in isolated data centers this helps guarantee that multi AZ won't all fail at once (due to a meteorological disaster for example). All of these are IAM components except... -Users -Organizations -Roles -Policies -Groups correct answers Organizations