A Database Specialist Is Designing a New Database Infrastructure for a Ride

question 143

Multiple Choice

A Database Specialist is designing a new database infrastructure for a ride hailing application. The application data includes a ride tracking system that stores GPS coordinates for all rides. Real-time statistics and metadata lookups must be performed with high throughput and microsecond latency. The database should be fault tolerant with minimal operational overhead and development effort. Which solution meets these requirements in the MOST efficient way?

• A) Use Amazon RDS for MySQL as the database and use Amazon ElastiCache
• B) Use Amazon DynamoDB as the database and use DynamoDB Accelerator
• C) Use Amazon Aurora MySQL as the database and use Aurora's buffer cache
• D) Use Amazon DynamoDB as the database and use Amazon API Gateway

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Definitions:

Personality Clashes

Conflicts or disagreements that occur when individual differences or personal preferences are incompatible.

Dysfunctional Conflict

A disagreement that is destructive and hurts task performance.

Task Performance

The execution and completion of specific duties or responsibilities assigned to an individual or team within an organization.

Too Little Conflict

A scenario where insufficient disagreement or challenge leads to complacency and hinders creativity or improvement within a group or organization.