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AWS_1~150

nguyen nhan 16 questions

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Questions in this quiz (16)

  1. 1Company C is currently hosting their corporate site in an Amazon S3 bucket with Static Website Hosting enabled. Currently, when visitors go to http://www.companyc.com the index.html page is returned. Company C now would like a new page welcome.html to be returned when a visitor enters http://www.companyc.com in the browser.
    Which of the following steps will allow Company C to meet this requirement? (Choose two.)
    1. AA. Upload an html page named welcome.html to their S3 bucket
    2. BB. Create a welcome subfolder in their S3 bucket
    3. CC. Set the Index Document property to welcome.html
    4. DD. Move the index.html page to a welcome subfolder
    5. EE. Set the Error Document property to welcome.html
  2. 2When a Simple Queue Service message triggers a task that takes 5 minutes to complete, which process below will result in successful processing of the message and remove it from the queue while minimizing the chances of duplicate processing?
    1. AA. Retrieve the message with an increased visibility timeout, process the message, delete the message from the queue
    2. BB. Retrieve the message with an increased visibility timeout, delete the message from the queue, process the message
    3. CC. Retrieve the message with increased DelaySeconds, process the message, delete the message from the queue
    4. DD. Retrieve the message with increased DelaySeconds, delete the message from the queue, process the
  3. 3Company A has an S3 bucket containing premier content that they intend to make available to only paid subscribers of their website. The S3 bucket currently has default permissions of all objects being private to prevent inadvertent exposure of the premier content to non-paying website visitors.
    How can Company A provide only paid subscribers the ability to download a premier content file in the S3 bucket?
    1. AA. Apply a bucket policy that grants anonymous users to download the content from the S3 bucket
    2. BB. Generate a pre-signed object URL for the premier content file when a paid subscriber requests a download
    3. CC. Add a bucket policy that requires Multi-Factor Authentication for requests to access the S3 bucket objects
    4. DD. Enable server side encryption on the S3 bucket for data protection against the non-paying website visitors
  4. 4Which of the following is an example of a good DynamoDB hash key schema for provisioned throughput efficiency?
    1. AA. User ID, where the application has many different users.
    2. BB. Status Code where most status codes are the same
    3. CC. Device ID, where one is by far more popular than all the others.
    4. DD. Game Type, where there are three possible game types
  5. 5An application stores payroll information nightly in DynamoDB for a large number of employees across hundreds of offices. Item attributes consist of individual name, office identifier, and cumulative daily hours.
    Managers run reports for ranges of names working in their office. One query is. "Return all Items in this office for names starting with A through E".
    Which table configuration will result in the lowest impact on provisioned throughput for this query?
    1. AA. Configure the table to have a hash index on the name attribute, and a range index on the office identifier
    2. BB. Configure the table to have a range index on the name attribute, and a hash index on the office identifier
    3. CC. Configure a hash index on the name attribute and no range index
    4. DD. Configure a hash index on the office Identifier attribute and no range index
  6. 6What is one key difference between an Amazon EBS-backed and an instance-store backed instance?
    1. AA. Virtual Private Cloud requires EBS backed instances
    2. BB. Amazon EBS-backed instances can be stopped and restarted
    3. CC. Auto scaling requires using Amazon EBS-backed instances.
    4. DD. Instance-store backed instances can be stopped and restarted.
  7. 7How can you secure data at rest on an EBS volume?
    1. AA. Attach the volume to an instance using EC2's SSL interface.
    2. BB. Write the data randomly instead of sequentially.
    3. CC. Use an encrypted file system on top of the BBS volume.
    4. DD. Encrypt the volume using the S3 server-side encryption service.
    5. EE. Create an IAM policy that restricts read and write access to the volume.
  8. 8Which of the following is chosen as the default region when making an API call with an AWS SDK?
    1. AA. ap-northeast-1
    2. BB. us-west-2
    3. CC. us-east-1
    4. DD. eu-west-1
    5. EE. us-central-1
  9. 9Which of the following statements about SWF are true? (Choose three.)
    1. AA. SWF tasks are assigned once and never duplicated
    2. BB. SWF requires an S3 bucket for workflow storage
    3. CC. SWF workflow executions can last up to a year
    4. DD. SWF triggers SNS notifications on task assignment
    5. EE. SWF uses deciders and workers to complete tasks
    6. FF. SWF requires at least 1 EC2 instance per domain
  10. 10Which of the following are valid SNS delivery transports? (Choose two.)
    1. AA. HTTP
    2. BB. UDP
    3. CC. SMS
    4. DD. DynamoDB
    5. EE. Named Pipes

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Quiz on AWS_1~150, created by nguyen nhan on 13/08/2020.
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