A Developer Is Building a Mobile Application and Needs Any

question 306

Multiple Choice

A Developer is building a mobile application and needs any update to user profile data to be pushed to all devices accessing the specific identity. The Developer does not want to manage a back end to maintain the user profile data. What is the MOST efficient way for the Developer to achieve these requirements using Amazon Cognito?

• A) Use Cognito federated identities.
• B) Use a Cognito user pool.
• C) Use Cognito Sync.
• D) Use Cognito events.

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Definitions:

Genus

A classification in biology and taxonomy referring to a group of species that share common characteristics, ranking above species and below family.

Genus

A principal taxonomic category that ranks above species and below family, used in the classification of organisms and the grouping of species sharing common characteristics.

Paradigmatic Examples

Representative instances that illustrate a concept, theory, or method clearly and unambiguously.

Self-Contradictory

Characterized by statements or propositions that are logically inconsistent with each other, leading to a contradiction.