WorksheetsAWS ACF Módulo 10 - Auto Scaling e monitoramento
Total questions: 10
Worksheet time: 3hrs 30mins
An administrator would like to efficiently automate the replication and deployment of a specific software configuration existent on one EC2 instance onto four hundred others. Which AWS Service is BEST suited for this implementation?
AWS OpsWorks
AWS BeanStalk
AWS Launch Configuration
AWS Auto-scaling
Which of the following is the concept of the Elastic Load Balancer?
To distribute traffic to multiple EC2 Instances
To scale up EC2 Instances
To distribute traffic to AWS resources across multiple regions
To increase the size of the EC2 instance based on demand
When designing a system, you use the principle of "design for failure and nothing will fail". Which of the following services/features of AWS can assist in supporting this design principle? Choose 3 answers from the options given below:
Availability Zones
Regions
Elastic Load Balancer
Pay as you go
Whilst running an application on a EC2 instance behind an Elastic Load Balancer, an administrator receives a 504 error on their browser. What does this mean?
The ELB instance has stopped running
The application running on the EC2 instance is serving the 504 error page because it has exceeded its response timeout
The URL for the application has expired
The application is unresponsive so the ELB instance serves the 504 error page
You are requested to expose your serverless application implemented with AWS Lambda to HTTP clients (using an HTTP Proxy). Which of the following AWS services can you use to accomplish the task? (Select TWO)
AWS Elastic Load Balacing (ELB)
AWS Route 53
AWS API Gateway
AWS Lightsail
AWS Elastic Beanstalk
An e-commerce web application running on AWS on EC2 is experiencing bad performance in browsing and searching use cases when heavy load order user-cases are running at the same time. The application monitors highlights a bottleneck in the web tier. You decide to re-engineer the application code decoupling the web tier from the orders heavy workloads. What AWS service can support the application change?
AWS Auto Scaling
AWS Elastic Load Balancing
AWS SQS
Amazon Kinesis Streams
Which of the below AWS services allows you to increase the number of resources on the demand of the application or users?
AWS EC2
AWS Autoscaling
AWS ELB
AWS Inspector
Which of the following resources can AWS WAF integrate with to protect web applications against common web exploits ?(Select TWO)
Amazon CloudFront
Internet Gateway
Web Server hosted on Amazon EC2 Instance
Application Load Balancer
Static Website hosted on Amazon S3 bucket
Which of the following services relates to the concept of "Distributing traffic to multiple EC2 instances"?
Autoscaling
Elastic Load Balancer
VPC
Subnets
Which of the following services relates the concept of "scaling up resources based on demand"?
Auto Scaling
Elastic Load Balancer
VPC
Subnet
