Free AWS-Certified-Advanced-Networking-Specialty Exam Braindumps (page: 46)

Page 46 of 102

Which of the following does not configure Amazon CloudFront cache behaviors to forward cookies to an origin for web distributions?

  1. Origin server
  2. AWS CLI
  3. Amazon EMR
  4. Amazon S3

Answer(s): D

Explanation:

Amazon S3 and some HTTP servers do not process cookies. Do not configure Amazon CloudFront cachebehaviors to forward cookies to an origin that doesn't process cookies or you'll adversely affect cache ability and consequently performance.


Reference:

http://docs.aws.amazon.com/AmazonCloudFront/latest/DeveloperGuide/Cookies.html



You received reports from clients in another time zone that they experienced an outage of your website several hours before you arrived at work. What two AWS services could prove crucial in figuring out what happened? (Choose two.)

  1. AWS Support
  2. CloudTrail
  3. CloudWatch
  4. Flow Logs

Answer(s): C,D

Explanation:

CloudTrail is for finding out who made a change. This could be a reason for the outage, but you need to see the metrics first. CloudWatch and Flow Logs are the best for this.



You wish to access all European regions using your Direct Connect connection. How should you accomplish this?

  1. Peer VPCs in the different regions and connect DX to one of the regions to communicate with the other.
  2. Use a DX Gateway.
  3. Find the prefix list for the other region and add it to your route table.
  4. One DX connection will connect you to all regions.

Answer(s): B

Explanation:

The DX Gateway will allow access to multiple regions.



You are using the CLI to assign multiple IP addresses to interfaces. The operation fails. What is the most likely reason?

  1. You cannot assign IP addresses in the CLI.
  2. You can only assign 5 IP addresses at a time through the CLI.
  3. One or more of the IP addresses could not be assigned.
  4. All of the IP addresses could not be assigned.

Answer(s): C

Explanation:

One more of the IP addresses could not be assigned. It only takes one failed assignment for the entire operation to fail.



Page 46 of 102



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