- (Exam Topic 2)
A company is running multiple workloads in the AWS Cloud and recently began investigating ways to reduce costs. The company is already running fault-tolerant workloads on Amazon EC2 that perform periodic checkpoints in case of an outage.
Which AWS service or pricing model can provide the GREATEST cost savings?
Correct Answer:
A
- (Exam Topic 2)
Which design principles of the AWS WelI-Architected Framework help increase reliability? (Select TWO.)
Correct Answer:
AC
Reliability
The Reliability pillar encompasses the ability of a workload to perform its intended function correctly and consistently when it’s expected to. This includes the ability to operate and test the workload through its total lifecycle. You can find prescriptive guidance on implementation in the Reliability Pillar whitepaper.
Design Principles
There are five design principles for reliability in the cloud: 
Automatically recover from failure Test recovery procedures Scale horizontally to increase aggregate workload availability Stop guessing capacity Manage change in automation
https://aws.amazon.com/blogs/apn/the-6-pillars-of-the-aws-well-architected-framework/
- (Exam Topic 1)
Which of the following consists of one or more isolated data centers in the same regional area that are interconnected through low-latency networks?
Correct Answer:
A
- (Exam Topic 3)
A company suspects that its AWS resources are being used for illegal activities. Which AWS group or team should the company notify?
Correct Answer:
A
"If you suspect that AWS resources are used for abusive purposes, contact the AWS Trust & Safety team using the Report Amazon AWS abuse form, or by contacting abuse@amazonaws.com. Provide all the necessary information, including logs in plaintext, email headers, and so on, when you submit your request. Note: AWS Support can't assist with reports of abuse or questions about notifications from the AWS Trust & Safety team. If you have questions for the AWS Trust & Safety team, reply directly to their email.
- (Exam Topic 3)
A company uses Amazon EC2 instances to run its web application. The company uses On-demand instances and Spot instances. The company needs to visualize its monthly spending on both types of instances.
Which AWS service or feature will meet this requirement?
Correct Answer:
A