Free AWS-Certified-Advanced-Networking-Specialty Exam Braindumps (page: 39)

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Your company needs to directly update an S3 bucket that serves as a CloudFront origin with the most reliability possible. Your company also has a set of private EC2 servers that it needs to access with the same reliability. Which combination will provide the best solution?

  1. A Virtual Gateway and a Public VIF
  2. A Private VIF is all you need to access all AWS resources.
  3. A Hosted VIF and a Private VIF
  4. A Public VIF and a Private VIF

Answer(s): D

Explanation:

The Public VIF will allow access to the S3 bucket, and the Private VIF will allow access to the EC2 instances.



You wish to have a sub-1G connection to AWS to save on costs. How can you achieve this?

  1. Just set your router to the speed you want and AWS will charge you based on the actual speed of the port.
  2. Contact AWS, they will put you in contact with a technical account manager who can help you get this setup.
  3. You can't. The only speeds available for Direct Connect are 1G and 10G.
  4. Contact an AWS partner, AWS does not provide sub-1G connection speeds.

Answer(s): D

Explanation:

Sub-1G service is only available through AWS partners.



You have just peered two VPCs, and you need to improve performance for instances you plan on deploying. What are two steps you would take to do this? (Choose two.)

  1. Create two subnets in the same AZ and create a placement group.
  2. Set the MTU of your instances to 1500.
  3. Create two subnets in different AZs and create a placement group.
  4. Ensure you choose instances that use enhanced networking.

Answer(s): A,D

Explanation:

A placement group can only be deployed in the same AZ and is only useful with enhanced networking instances.



You have just deployed a website that utilizes CloudFront, ELB, and S3 to serve content. When users access your site, they are seeing broken image links. What is most likely the problem?

  1. There is no record in Route 53 pointing cdn.yourdomain.com to the CloudFront ALIAS.
  2. You need to create Origin Access Identity for CloudFront and add it to your bucket policy.
  3. The images in S3 are saved as .png instead of .jpg.
  4. There is no rule in your bucket policy allowing public access.

Answer(s): B

Explanation:

You must have an OAI if the bucket policy does not allow public access, which is bad practice.



Page 39 of 102



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