____ enables IIS applications that are built using WCF to use IIS features that do not require message-derived activation via HTTP, such as process recycling and rapid fail protection.

In a SELECT clause, both the table name and field name are included and separated by a(n):

A) Asterisk (*). B) Semicolon (;). C) Colon (:). D) Period (.).

The arc structure in the ADT implementation contains a pointer to the ____ and a pointer to the next arc in the path from the related vertex.

A. destination vertex B. source vertex C. head D. next arc on the shortest path to the head