The correct answer is Amazon DynamoDB
DynamoDB is a cloud service. Amazon hosts all the infrastructure needed to run an instance of DynamoDB for its customers. In return, customers must pay for the following:
Every read request
Every write unit request
Each byte of storage used (storage)
The currency for these requests are RCU (Read Capacity Units) and WCU (Write Capacity Units). In general, a DynamoDB table needs to have a certain provisioned RCU / WCU (// B) at the time of creation (can be modified at any time as well) and the table can serve as many readings / writes as needed, as long as the RCU / Provisioned WCU support traffic.
Answer:
D None of the above
Explanation:
Social class:
It is a class where a group of people lives in a society with no difference between the social-economic status of people. It can be described as where a group of people shared their SES and this group has been used in research and censused of a country. The word class has come in the 19th century before this word-class there was a present word like rank, order that categorizes the social status of a group of people.
Carl Marx, Max Weber, these were the sociologist who worked on the society. There is such type of class status:
