Which of the following is not a dimension used to categorize an open source community?

A self-referential object is an object that

a) is its own parent class b) is its own child class c) has a pointer to itself d) has a pointer to another object of the same type e) none of these is correct

SQL statements that are stored in a database can be invoked using an object that implements interface ________.

a. Callable b. StoredStatement c. CallableStatement d. Connection