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AWS Storage and Databases Flashcards

6 cards from real AWS practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.

Read the first 6 AWS Storage and Databases flashcards as text

  1. Which AWS storage service provides scalable object storage for any amount of data?

    Answer: Amazon S3

    Amazon S3 (Simple Storage Service) provides virtually unlimited scalable object storage accessible from anywhere over the internet.

  2. What is the maximum size of a single object in Amazon S3?

    Answer: 5 TB

    The maximum size of a single object stored in Amazon S3 is 5 terabytes.

  3. Which Amazon S3 storage class is most cost-effective for data that is accessed less than once a month?

    Answer: S3 Glacier Instant Retrieval

    S3 Glacier Instant Retrieval is designed for archive data that needs millisecond retrieval but is accessed infrequently, offering very low storage costs.

  4. What is Amazon RDS?

    Answer: A managed relational database service supporting multiple database engines

    Amazon RDS (Relational Database Service) is a managed service for setting up, operating, and scaling relational databases in the cloud.

  5. Which AWS database service is a fully managed NoSQL database with single-digit millisecond performance?

    Answer: Amazon DynamoDB

    Amazon DynamoDB is a fully managed NoSQL key-value and document database delivering consistent single-digit millisecond performance at any scale.

  6. What is Amazon EBS primarily used for?

    Answer: Persistent block storage volumes for EC2 instances

    Amazon EBS (Elastic Block Store) provides persistent block storage volumes that can be attached to EC2 instances, similar to a hard drive.