Which of the following models represents relationships between different types of data elements?

The network database model effectively represents relationships between different types of data elements through a graph structure. In this model, data is organized as records connected by links, allowing for the establishment of complex relationships. Each record can have multiple relationships, forming a network-like structure, which is particularly useful for representing many-to-many relationships.

By allowing more flexible connections and the ability to efficiently navigate through complex hierarchies, the network database model excels in scenarios where relationships are intricate and multidimensional. This relational representation supports various data types and structures, facilitating more sophisticated queries on the associations between different data elements.

While other models, such as the object-oriented, relational, and NoSQL models, also handle relationships between data elements, they utilize different mechanisms or structures, making them less suited for scenarios heavily reliant on complex interrelations. The network database model's inherent design, with direct linking of records, uniquely positions it to represent multifaceted relationships effectively.