A(n) ____________________  join operation is the default join that applies to one-to-many relationships between two tables in a query.

The purpose of an interface is to:

a) provide similar objects with the same functionality, even though each will implement the functionality differently b) provide different types of objects with the comparable functionality, even though each will implement the functionality differently c) provide default implementations of methods and properties d) None of the above.

An objective of the __________ is to provide a standardized set of I/O interface routines to user processes.

A) ?working directory ? B) ?file management system C) ?indexed file allocation ? D) ?file directory