
Ultimate access to all questions.
Deep dive into the quiz with AI chat providers.
We prepare a focused prompt with your quiz and certificate details so each AI can offer a more tailored, in-depth explanation.
A company wants to use a graph database to detect fraud patterns in real time. Which AWS service will meet this requirement?
A
Amazon DynamoDB
B
Amazon Neptune
C
Amazon RDS
D
Amazon Timestream for LiveAnalytics
Explanation:
Amazon Neptune is the correct choice because it is AWS's fully managed graph database service specifically designed for storing and querying highly connected data using graph models.
Amazon Neptune is purpose-built for graph databases and supports both Property Graph and RDF graph models.
Fraud detection is a classic use case for graph databases because it involves analyzing relationships and patterns between entities (users, transactions, accounts, etc.).
Real-time analysis is supported by Neptune's ability to quickly traverse relationships and identify suspicious patterns.
Amazon DynamoDB: A NoSQL key-value and document database, not optimized for graph relationships.
Amazon RDS: A relational database service for SQL databases, not designed for graph data models.
Amazon Timestream for LiveAnalytics: A time-series database for IoT and operational applications, not for graph-based pattern detection.
Graph databases like Neptune excel at detecting fraud by:
Identifying complex relationships between entities
Finding hidden connections in data
Performing pattern matching across multiple hops in relationships
Providing real-time insights into suspicious activities