____ arrays have both rows and columns of values.

Suppose we declare a variable sum as an int. The statement "sum += 7;" is equivalent to the statement "sum = sum + 7;".

Answer the following statement true (T) or false (F)

?When you open an HTML document created in Edge Animate in Dreamweaver, the animation itself is represented by an empty ________________.

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