What keyword in the header of a Sub procedure denotes that a variable is passed by reference?

A clustered column is an example of a(n) ________ type

Fill in the blank(s) with correct word

The _________ cloud infrastructure is a composition of two or more clouds that remain unique entities but are bound together by standardized or proprietary technology that enables data and application portability.

Fill in the blank(s) with the appropriate word(s).