CLOUD COMPUTING

Detailed explanation-1: -Ans: Amazon S3 (Simple Storage Service) is an object storage with a simple web service interface to store and retrieve any amount of data from anywhere on the web. 6) What is SimpleDB? Ans: It is a structured data store that supports indexing and data queries to both EC2 and S3.

Detailed explanation-2: -Explanation: Amazon Elastic MapReduce is an interactive data analysis tool for performing indexing.

Detailed explanation-3: -Amazon SimpleDB is a NoSQL data store that offers high availability and flexibility while reducing the workload of database administration. By using web service requests, developers can easily store and query data items without worrying about the technicalities of managing a database.

Detailed explanation-4: -The Amazon SimpleDB data model is comprised of domains, items, attributes and values. Domains are collections of items that are described by attribute-value pairs. Think of these terms as analogous to concepts in a traditional spreadsheet table.

Detailed explanation-5: -Operational complexity is eliminated. No schema is required. A simple application programming interface (API) is used for access and storage. Data is automatically indexed. Administrative burden is reduced. 17-Mar-2022