Which type of data store should you use?

Your company is designing a data store tor internet-connected temperature sensors. The collected data will be used to analyze temperature trends.

Which type of data store should you use?
A . relational
B . columnar
C . graph
D . time series

Answer: D

Explanation:

Time series data is a set of values organized by time. Time series databases typically collect large amounts of data in real time from a large number of sources. Updates are rare, and deletes are often done as bulk operations. Although the records written to a time-series database are generally small, there are often a large number of records, and total data size can grow rapidly.

Reference: https://docs.microsoft.com/en-us/azure/architecture/guide/technology-choices/data-store-overview