What is an explanation of the features of OODBMS?

The system must support complex objects. Object identity must be supported. Objects must encapsulated. The system must support types or classes. The system must support inheritance. The system must avoid premature binding. The system must be computationally complete. The system must be extensible. The system must be able to remember data locations. The system must be able to manage large databases. The system must accept concurrent users. The system must be able to recover from hardware and software failures. Data query must be simple.