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Quiz

Domain 2.6

Fausto Trindade 20 questions

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Questions in this quiz (20)

  1. 1You have a CloudFront distribution setup, but you are not seeing any performance benefit
    to your users. What might be possible causes for the lack of benefit? (Choose two.)
    1. AUsers do not have CloudFront enabled in their client applications and are therefore
      not getting the benefits of the CloudFront distribution. Enable CloudFront in their
      client applications.
    2. BThe expiration period is set so low that caching is not happening enough to benefit
      users. Raise the expiration period time.
    3. CYour set of origin servers is too small and being flooded by requests from Cloud-
      Front. Consider increasing the number or processing power of origin servers.
    4. DUsers are not close enough to edge locations to see a benefit from CloudFront.
  2. 2Why would you set the expiration period to 0 on a CloudFront distribution?
    1. ATo expire all content on all existing edge locations
    2. BTo ensure caching does not occur for maximum throughput
    3. CTo reduce the chances of a DDoS attack on your edge locations
    4. DTo ensure the most up-to-date content is served at all edge locations
  3. 3How can you delete a file from an edge location? (Choose two.)
    1. AUse the AWS console to navigate to the edge location and delete the file.
    2. BSet the expiration period to 0 on your distribution.
    3. CRemove the file from your origin servers.
    4. DDelete the file from your CloudFront distribution using the AWS CLI.
  4. 4Which is the correct order of the steps below to remove a file from an edge location immediately
    with the least interruption to existing service?
    1. AFirst set the expiration time on a CloudFront distribution to 0; then remove the file
      from the origin servers.
    2. BFirst take the CloudFront distribution offline; then remove the file from the origin
      servers.
    3. CFirst remove the file from the origin servers; then set the expiration time on the
      CloudFront distribution to 0.
    4. DFirst, remove the file from the origin servers; then take the CloudFront distribution
      offline.
  5. 5Which of the following immediately removes an object from all edge locations?
    1. ARemoving the object from all origin servers
    2. BRemoving all CloudFront edge locations with the object cached
    3. CRemoving the object using the invalidation API
    4. DInvalidating the CloudFront distribution
  6. 6Which of the following provides the highest availability for critical files?
    1. AS3
    2. BS3-IA
    3. CS3 One Zone-IA
    4. DGlacier
  7. 7Which of the following storage classes has the lowest first byte latency?
    1. AS3
    2. BS3-IA
    3. CS3 One Zone-IA
    4. DThey are all identical.
  8. 8Which of the following storage classes provides the fastest data retrieval speeds?
    1. AS3
    2. BS3-IA
    3. CS3 One Zone-IA
    4. DThey are all identical.
  9. 9How long does a typical Glacier data retrieval take?
    1. A1 hour
    2. B1–3 hours
    3. C3–5 hours
    4. D5–10 hours
  10. 10Why would you choose S3-IA over S3?
    1. AYou want to save money and don’t need your data as quickly.
    2. BYou want to save money and don’t need your data as frequently.
    3. CYou want to save money and don’t need data in multiple availability zones.
    4. DYou want to save money and don’t need fault tolerance of your data.

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Description
AWS (AWS - Practice Book Domain 2) Quiz on Domain 2.6, created by Fausto Trindade on 23/02/2020.
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