When the implementation is successfully completed, _______ needs to authorize the system for operational use.

You would insert a(n) ________ break to divide a document into separate parts

A) document B) page C) line D) section

____________ have the following properties: 1. a = b (mod n) if n| (a - b) 2. a = b (mod n) implies b = a (mod n) 3. a = b (mod n) and b = c (mod n) imply a = c (mod n)

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