Many Facebook games are ________ games, in that players from across the Facebook site interact in real-time gameplay

One type of “illegal operation” is an attempt to take the square root of a(n) ___________ __________.

Fill in the blank(s) with correct word

A(n) ____________________ is a part of a document where you can create a different layout from the rest of the document.

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