AWS-Certified-Cloud-Practitioner Amazon Exam Questions and Free Practice Test

Question 19

What AWS service uses Edge Locations for content caching?
Choose the Correct Answer

A. ElastiCache

B. Route 53

C. CloudFront

D. CloudCache

Correct Answer:C
CloudFront is a content caching service provided by AWS that utilizes "Edge Locations," which are AWS data centers located all around the world.

Question 20

David is managing a web application running on dozens of EC2 servers. He is worried that if something goes wrong with one of the servers he will not know about it in a timely manner. What solution could you offer to help him keep updated on the status of his servers?
Choose the Correct Answer

A. Configure each EC2 instance with a custom script to email David when any issues occur.

B. Configure RDS notifications based on CloudWatch EC2 metric alarms.

C. Enable CloudTrail to log and report any issues that occur with the EC2 instances.

D. Configure SNS notifications based on CloudWatch EC2 metric alarm

Correct Answer:D
CloudWatch is used to track metrics on all EC2 instances. Metric alarms can be configured to trigger SNS messages if something goes wrong.

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