What is the MOST operationally efficient solution that will improve the application’s responsiveness?

A company runs a stateless application that is hosted on an Amazon EC2 instance. Users are reporting performance issues. A SysOps administrator reviews the Amazon CloudWatch metrics for the application and notices that the instance’s CPU utilization frequently reaches 90% during business hours. What is the MOST operationally efficient solution that will improve the...

What type of record should be set in Route 53 to point the website’s apex domain name (for example.company.com to the Application Load Balancer?

A new website will run on Amazon EC2 instances behind an Application Load Balancer. Amazon Route 53 will be used to manage DNS records. What type of record should be set in Route 53 to point the website’s apex domain name (for example.company.com to the Application Load Balancer?A . CNAME B. SOA C. TXT...

How can the administrator accomplish this with the LEAST administrative overhead?

A SysOps Administrator runs a web application that is using a microservices approach whereby different responsibilities of the application have been divided in a separate microservice running on a different Amazon EC2 instance. The administrator has been tasked with reconfiguring the infrastructure to support this approach. How can the administrator accomplish this with the...