Which of the following types of databases would be adequate for simple tasks?

A) flat
B) relational
C) object-oriented
D) cube

Object-Oriented

A programming paradigm based on the concept of "objects", which can contain data, in the form of fields, and code, in the form of procedures.

Relational

Pertains to a database system where data is stored in tables that relate to each other through unique identifiers.

Cube

In the context of data analysis, a multi-dimensional array of values, typically used to represent data in a structured form for analysis.