CLF-C01 Free Practice Test

- (Exam Topic 1)
Which AWS service can help a company detect an outage of its website servers and redirect users to alternate servers?

1. A. Amazon CloudFront
2. B. Amazon GuardDuty
3. C. Amazon Route 53
4. D. AWS Trusted Advisor

Correct Answer: D
Amazon Route 53 with DNS Failover, Amazon Route 53 can help detect an outage of your website and redirect your end users to alternate locations where your application is operating properly.

- (Exam Topic 2)
A company runs a web application on Amazon EC2 instances. The application has consistent usage and is expected to run indefinitely. Which EC2 instance purchasing option will meet these requirements MOST cost-effectively?

1. A. 1-year All Upfront Reserved Instances
2. B. 1-year No Upfront Reserved Instances
3. C. 3-year All Upfront Reserved Instances
4. D. 3-year No Upfront Reserved Instances

Correct Answer: C

- (Exam Topic 1)
A company is reviewing the current costs of running its own infrastructure on premises. The company wants to compare these on-premises costs to the costs of running infrastructure in the AWS Cloud.
How should the company make this comparison?

1. A. Review the AWS shared responsibility model.
2. B. Audit existing software and hardware licensing costs.
3. C. Analyze the AWS Well-Architected Framework.
4. D. Use Migration Evaluator.

Correct Answer: D

- (Exam Topic 2)
How can a user protect an Amazon EC2 instance from a suspicious IP address?

1. A. Block the IP on the inbound rule of a network ACL.
2. B. Block the IP on the outbound rule of a security group.
3. C. Block the IP on the inbound rule of a security group and network ACL.
4. D. Block the IP on the outbound rule of a security group and network ACL.

Correct Answer: A

- (Exam Topic 1)
Which action will provide documentation to help a company evaluate whether its use of the AWS Cloud is compliant with local regulatory standards?

1. A. Running Amazon GuardDuty
2. B. Using AWS Artifact
3. C. Creating an AWS Support ticket
4. D. AWS Cloud Trail logs

Correct Answer: B