Which AWS service is used to store and retrieve objects, such as files, in the cloud?
a) Amazon S3
b) Amazon EC2
c) Amazon RDS
d) AWS Lambda
Answer:
a) Amazon S3
Explanation:
Amazon S3 (Simple Storage Service) is a scalable storage service provided by AWS, used to store and retrieve any amount of data at any time. It allows users to store objects like files, images, and videos, with virtually unlimited scalability.
S3 provides features such as versioning, lifecycle policies, and cross-region replication to ensure data durability and availability. It is commonly used for backup, archiving, and big data analytics.
With Amazon S3, users can securely store data in the cloud and access it from anywhere using HTTP or HTTPS.