Suppose the project team prototypes the home page and the first-level pages. What type of prototype is this?

The number of individual networking addresses required for the Internet is currently _____.

a. more than 4.3 billion b. more than 19 billion c. unknowable d. one per country

The circles in a sociogram are referred to as sociogram ______.

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