QUESTION: 25

Which of the following would be the most appropriate use-case for a Function as a Service (FaaS) implementation?

An application that requires a local file system
An application that continuously polls for work to process
An event-driven application with dynamic scaling
An application that requires a regionally- or globally-distributed file system

Answer(s): C

QUESTION: 26

An IT associate is creating a business case to adopt a DevOps approach in an organization.
Which of the following is a benefit of DevOps to include in the business case?

The DevOps tool framework reduces the mean time to recovery and number of outaqes, which results in increased sales.
Developers take on the work of the operations team. The operations team, therefore, needs fewer people, reducing the number of people the organization needs to pay.
The frequency and stability of software deployments will be increased, which can lead to faster time to market.
The new DevOps team takes over the work the development team does not have time to complete. The developers then have time to create new features.

Answer(s): C

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QUESTION: 27

After installing the package `postfix', what command would you run in order to ensure that Postfix is started on reboot?

/etc/init.d/enable postfix
enable postfix on
postfix -onboot yes
svstemctl enable postfix

Answer(s): D

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QUESTION: 28

An IT associate is working with a video streaming provider.
What is a common approach to reduce bandwidth cost while supporting the same or an increasing number of video streams and customers?

Stop serving the video streams when a certain price limit is reached.
Reduce the bitrate to reduce the size of the video streams.
Serve the video streams only to a limited number of users at a time.
Use a content delivery network to distribute the streams.

Answer(s): D

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