1. A company is deploying the new two-tier an web application in AWS. The company has to limited on staff and the requires high availability, and the application requires to complex queries and table joins. Which configuration provides to the solution for company’s requirements?
Ans: An web application provide on Amazon DynamoDB solution.
2. Which the statement use to cases are suitable for Amazon DynamoDB?
Ans: The storing metadata for the Amazon S3 objects& The Running of relational joins and
complex an updates.
3. Your application has to the retrieve on data from your user’s mobile take every 5 minutes and then data is stored in the DynamoDB, later every day at the particular time the data is an extracted into S3 on a per user basis and then your application is later on used to visualize the data to user. You are the asked to the optimize the architecture of the backend system can to lower cost, what would you recommend do?
Ans: Introduce Amazon Elasticache to the cache reads from the Amazon DynamoDB table and to
reduce the provisioned read throughput.
4. You are running to website on EC2 instances can deployed across multiple Availability Zones with an Multi-AZ RDS MySQL Extra Large DB Instance etc. Then site performs a high number of the small reads and the write per second and the relies on the eventual consistency model. After the comprehensive tests you discover to that there is read contention on RDS MySQL. Which is the best approaches to the meet these requirements?
Ans: The Deploy Elasti Cache in-memory cache is running in each availability zone and Then
Increase the RDS MySQL Instance size and the Implement provisioned IOPS.
5. Let to Suppose you have an application where do you have to render images and also do some of general computing. which service will be best fit your need?
Ans: Used on Application Load Balancer.
6. How will change the instance give type for the instances, which are the running in your applications tier and Then using Auto Scaling. Where will you change it from areas?
Ans: Changed to Auto Scaling launch configuration areas.
7. You have an content management system running on the Amazon EC2 instance that is the approaching 100% CPU of utilization. Which option will be reduce load on the Amazon EC2 instance?
Ans: Let Create a load balancer, and Give register the Amazon EC2 instance with it.
8. What does the Connection of draining do?
Ans: The re-routes traffic from the instances which are to be updated (or) failed an health to check.
9. An user has to setup an Auto Scaling group. Due to some issue the group has to failed for launch a single instance for the more than 24 hours. What will be happen to the Auto Scaling in the condition?
Ans: The auto Scaling will be suspend to the scaling process.
10. You have an the EC2 Security Group with a several running to EC2 instances. You changed to the Security of Group rules to allow the inbound traffic on a new port and protocol, and then the launched a several new instances in the same of Security Group.Such the new rules apply?
Ans: The Immediately to all the instances in security groups.
11. To create an mirror make a image of your environment in another region for the disaster recoverys, which of the following AWS is resources do not need to be recreated in second region?
Ans: May be the selected on Route 53 Record Sets.
12. An customers wants to the captures all client connections to get information from his load balancers at an interval of 5 minutes only, which cal select option should he choose for his application?
Ans: The condition should be Enable to AWS CloudTrail for the loadbalancers.
13. Which of the services to you would not use to deploy an app?
Ans: Lambda app not used on deploy.
14. How do the Elastic Beanstalk can apply to updates?
Ans: By a duplicate ready with a updates prepare before swapping.
15. As a company needs to monitor a read and write IOPS for the AWS MySQL RDS instances and then send real-time alerts to the operations of team. Which AWS services to can accomplish this?
Ans: The monitoring on Amazon CloudWatch
16. The organization that is currently using the consolidated billing has to recently acquired to another company that already has a number of the AWS accounts. How could an Administrator to ensure that all the AWS accounts, from the both existing company and then acquired company, is billed to the single account?
Ans: All Invites take acquired the company’s AWS account to join existing the company’s of
organization by using AWS Organizations.
17. The user has created an the applications, which will be hosted on the EC2. The application makes calls to the Dynamo DB to fetch on certain data. The application using the DynamoDB SDK to connect with the EC2 instance. Which of respect to best practice for the security in this scenario?
Ans: The user should be attach an IAM roles with the DynamoDB access to EC2 instance.
18. My EC2 instance IP address change automatically while instance stop and start. What is the reason for that and explain solution?
Ans: AWS assigned Public IP automatically but it’s change dynamically while stop and start. In that case we need to assign Elastic IP for that instance, once assigned it doesn’t change automatically.
