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WorksheetsAWS Knowledge check
Total questions: 18
Worksheet time: 6mins
IAM Users are defined on a per-region basis
True
False
You are getting started with AWS and your manager wants things to remain simple yet secure. He wants management of engineers to be easy, and not reinvent the wheel every time someone joins your company. What will you do?
I'll create one IAM user and everyone will share the credentials
I'll create multiple IAM users, and assign each user their own policy
I'll create multiple IAM users and groups, and assign policies to groups. New users will be added to groups.
Load balancers provide a
Static IPv4 we can use in our application
Static DNS name we can use in our application
Static IPv6 we can use in our application
Application Load balancers handle all these protocols except
HTTP
HTTPS
Websocket
TCP
I have an ASG and ALB, and I setup my ASG to get health status of instances to my ALB. One instance has just reported unhealthy. What will happen?
The ASG will keep the instance running and re-start the application
The ASG will detach the EC2 instance from the group, and leave it running.
The ASG will terminate the EC2 instance
Your instance in us-east-1a just got terminated, and the attached EBS volume is now available. Your colleague tells you he can't seem to attach it to your instance us-east-1b.
He's missing IAM permissions
EBS volumes are AZ locked
EBS volumes are region locked
How can you remove older versions that are not used by Elastic Beanstalk so that new versions can be created for your application?
Setup an .ebextensions files
Use a lifecycle policy
Define a Lambda function
Use Worker Environments
You have an application composed of individual services. You need to route a request to a service based on the content of the request. which service should you use?
EC2 Auto Scaling
Elastic Load Balancing
Amazon Route S3
AWS CloudTrail
What is the first step in getting started with AWS Lambda?
Deploy an OS image
Upload your code
Pay for estimated compute time
Provision EC2 Instance
Load balancers can span across
Multiple AZs
Multiple regions
MutipleAZs and optional multiple regions
Depends on the region
What is true about Elasticity in EC2?
Elasticity refers to the provisioning of new resources to match increase in demand
Elasticity refers to automatically provisioning and deprovisioning of resources to match the workload demand.
Elasticity refers to the deprovisioning of resources due to increase in demand
None of above
You quickly created an ELB and it turns out your users are complaining about the fact that sometimes, the servers just don't work, You realize that indeed, your servers do crash from time to time. How to protect your users from seeing these crashes?
Enable stickiness
Enable Health Checks
Enable SSL termination
You are designing a high performance that will require millions of connections to be handle, as well as low latency. The best Load Balancer for this is
Application Load Balancer
Classic Load Balancer
Network Load Balancer
You are running at desired capacity of 3 and the maximum capacity of 3. You have alarms set at 60% CPU to scale out your application. Your application is now running at 80% capacity. What will happen?
Nothing
The desired capacity will go up to 4 and maximum will stay at 3
The desired capacity will go up to 4 and the maximum will stay at 4
To make a serverless API, I should integrate API Gateway with
EC2
ELB
Lambda
which of the following storage options can create a persistent storage volume in EC2?
Ephemeral
EBS
S3
Dynamodb
Which of the following services empowers ElasticBeanstalk?(Select three)
ELB
Autoscaling group
Congnito
EFS
EC2
Select All answers true to Public IP
Can be geo-located easily
Two machines can have same IP address
Public IP means the machine can be identified on the internet(www)
Only a specifies range of IP can be used as Public IP
Must be unique across whole web
