Your EC2-Based Multi-tier application includes a monitoring instance that periodically makes application -level
read only requests of various application components and if any of those fail more than three times 30 seconds
calls CloudWatch lo fire an alarm, and the alarm notifies your operations team by email and SMS of a possible
application health problem. However, you also need to watch the watcher -the monitoring instance itself – and
be notified if it becomes unhealthy.
Which of the following is a simple way to achieve that goal?

You are running a database on an EC2 instance, with the data stored on Elastic Block Store (EBS) for
persistence at times throughout the day, you are seeing large variance in the response times of the database
queries Looking into the instance with the isolate command you see a lot of wait time on the disk volume that
the database’s data is stored on.
What two ways can you improve the performance of the database’s storage while maintaining the current
persistence of the data? (Choose two.)

You are using ElastiCache Memcached to store session state and cache database queries in your
infrastructure. You notice in CloudWatch that Evictions and GetMisses are Doth very high.
What two actions could you take to rectify this? (Choose two.)

When creation of an EBS snapshot Is initiated but not completed the EBS volume?

You have set up Individual AWS accounts for each project. You have been asked to make sure your AWS
Infrastructure costs do not exceed the budget set per project for each month.
Which of the following approaches can help ensure that you do not exceed the budget each month?

You have been asked to propose a multi-region deployment of a web-facing application where a controlled
portion of your traffic is being processed by an alternate region.
Which configuration would achieve that goal?

You run a web application where web servers on EC2 Instances are in an Auto Scaling group. Monitoring over
the last 6 months shows that 6 web servers are necessary to handle the minimum load During the day up to 12
servers are needed Five to six days per year, the number of web servers required might go up to 15.
What would you recommend to minimize costs while being able to provide hill availability?

Which of the following requires a custom CloudWatch metric to monitor?

Which of the following statements about this S3 bucket policy is true?

You are designing a system that has a Bastion host. This component needs to be highly available without
human intervention.
Which of the following approaches would you select?