A Developer Is Updating an Application Deployed on AWS Elastic

question 35

Multiple Choice

A developer is updating an application deployed on AWS Elastic Beanstalk. The new version is incompatible with the old version. To successfully deploy the update, a full cutover to the new, updated version must be performed on all instances at one time, with the ability to roll back changes in case of a deployment failure in the new version. How can this be performed with the LEAST amount of downtime?

• A) Use the Elastic Beanstalk All at once deployment policy to update all instances simultaneously.
• B) Perform an Elastic Beanstalk Rolling with additional batch deployment.
• C) Deploy the new version in a new Elastic Beanstalk environment and swap environment URLs.
• D) Perform an Elastic Beanstalk Rolling deployment.

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Definitions:

Organ of Hearing

The ear, responsible for detecting and processing sound waves.

Auditory Tube

A tube connecting the middle ear to the nasopharynx, helping equalize pressure on either side of the eardrum.

Pharynx

The pharynx is a muscular tube that connects the mouth and nasal passages with the esophagus and larynx, serving both respiratory and digestive functions.

Ossicles

Small bones, especially those in the middle ear that include the malleus, incus, and stapes, which transmit sound vibrations.