SOA-C01 Exam Dumps : AWS Certified SysOps Administrator - Associate

A financial service company is running distributed computing software to manage a fleet of 20 servers for their calculations. There are 2 control nodes and 18 worker nodes to run the calculations. Worker nodes can be automatically started by the control nodes when required. Currently, all nodes are running on demand, and the worker nodes are uses for approximately 4 hours each day.

Which combination of actions will be most cost-effective? (Select Two)

A company needs to deploy a web application on two Amazon EC2 instances behind an Application Load Balancer (ALB). Two EC2 instances will also be deployed to host the database. The infrastructure needs to be designed across Availability Zones for high availability and must limit public access to the instances as much as possible.

How should this be achieved within a VPC?

A company has deployed a NAT instance to allow web servers to obtain software updates from the internet. There latency on the NAT instance as the network grows. A SysOps Administrator needs to reduce latency on the instance in a manner that a efficient, cost effective, and allow for scaling with future demand.

Which action should be taken to accomplish this?