A customer is creating a responsive React App and is using AEMaaCS Headless with GraphQL. The architect has noticed that new rendition sizes are being created for different devices, and have surpassed 50 renditions per asset.
What solution would the architect recommend?

• A. Reduce the amount of renditions created and keep only the most used
• B. Use ImageMagick to create more optimized renditions instead
• C. Leverage Web-Optimized image delivery
• D. Configure the Dispatcher to cache the renditions

A client is in the discovery process for building a React native app, which is a single codebase that runs natively on iOS and Android. The goal is to reduce development costs. The client wants to reduce content creation costs in the new react Native app by reusing as much of the marketing content already publish in their AEM instance.
What should the Architect recommend to meet this requirement?

• A. OSGi Bundles
• B. Experience Fragments
• C. Content Fragments
• D. Sling Resource Resolution

During the implementation of a public-facing website based on AEM as a Cloud Service, the customer raises an additional requirement to have a commenting functionality for end users implemented on the pages.
What should the Architect do to make the design a future proof solution?

• A. Integrate a third-party solution to store comments externally
• B. Save comments in JCR and leverage reverse replication to synchronize comments via author
• C. Use MongoDB as provided with AEM as a Cloud Service to store the comments
• D. Save comments in JCR and leverage Sling Distribution to synchronize comments between publishers

A client requires the ability to create multiple microsites with the same set of components but with different visual variations. The client needs to make sure that an author of a specific microsite is following a specific microsite Style Guide. What approach would the architect take?

• A. Create a set of core components with the required functionalities
  Create a set of CSS classes that correspond to each visual variation as well as the corresponding CSS code Configure the Clientlibs policies in the editable templates that render the required styles based on each microsite
• B. Create a set of core components with the required functionalities
  Extend these components and create different versions of them for each one of the microsites Configure the static templates for each microsite to use the specific set of extended components based on the required design
• C. Create a set of core components with the required functionalities
  Extend these components and create different versions of them for each one of the microsites Configure the authors' permissions to only be able to access the proper set of components based on which microsite they are authoring
• D. Create a set of core components with the required functionalities
  Create a set of CSS classes that correspond to each visual variation as well as the corresponding CSS code Configure the Style System policies in the editable templates that render the required styles based on each microsite

A new AEM Sites implementation includes a component that lists the 10 most recently published PDF documents in AEM Assets. The component works as expected during development and passes QA testing.
The business starts to use it while entering content and uploading assets in preparation for go-live. A few days later, the component's PDF list is empty.
What is the most likely cause of the issue?

• A. The component is missing a matching Oak index.
• B. A PDF with incorrect MIME type has been uploaded.
• C. A PDF with too large file size has been uploaded.
• D. The component is missing the HTL display context to escape the PDF title.