AWS AWS Storage and Databases

Question 1

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

Accepted Answer

Amazon S3

Answer

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

Question 2

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

Accepted Answer

5 TB

Answer

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

Question 3

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

Accepted Answer

S3 Glacier Instant Retrieval

Answer

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

Question 4

What is Amazon RDS?

Accepted Answer

A managed relational database service supporting multiple database engines

Answer

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

Question 5

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

Accepted Answer

Amazon DynamoDB

Answer

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

AWS Practice Test

AWS Practice Test

AWS AWS Storage and Databases