Any array's subscripts are always a ____ of integers.

By default, the summary statistic calculated for PivotTable reports is a(n) ________ for each group

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

Mary opens the cover to her computer and looks at the motherboard. She notices what appear to be thin lines between the various expansion slots found on the motherboard. These lines are most likely the

A) Cracks found on the motherboard B) Internal register lines C) Internal data bus D) External data bus