- (Exam Topic 1)
Which AWS service provides an isolated virtual network to connect AWS services and resources?

1. A. Amazon EC2
2. B. Amazon DynamoDB
3. C. Amazon Lightsail
4. D. Amazon VPC

Correct Answer: D
Amazon Virtual Private Cloud (Amazon VPC) enables you to launch AWS resources into a virtual network that you've defined. This virtual network closely resembles a traditional network that you'd operate in your own data center, with the benefits of using the scalable infrastructure of AWS.

- (Exam Topic 3)
Which AWS service can a company use to analyze and debug performance issues of an AWS Lambda function?

1. A. Amazon Inspector
2. B. Amazon Detective
3. C. AWS CodeStar
4. D. AWS X-Ray

Correct Answer: D
https://docs.aws.amazon.com/lambda/latest/operatorguide/general-approach.html

- (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?

1. A. Availability Zone
2. B. Edge location
3. C. AWS Region
4. D. Private networking

Correct Answer: A

- (Exam Topic 2)
Which of the following can be used to identity a specific user who slopped an Amazon EC2 instance?

1. A. AWS CloudTrail
2. B. Amazon inspector
3. C. Amazon CloudWatch
4. D. VPC Flow Logs

Correct Answer: A

- (Exam Topic 2)
A company needs to use thud-party software for its workload on AWS. Which AWS service or feature can the company use to purchase the software?

1. A. AWS Resource Access Manager
2. B. AWS Manager Services
3. C. AWS License Manager
4. D. AWS Marketplace

Correct Answer: D