An increase in the flow of electricity above normal levels for 3 nanoseconds or more is a(n) ________

Without ________, you would not be able to install new hardware on your computer

A) multitasking B) a graphical user interface (GUI) C) device drivers D) an application programming interface (API)

To calculate totals for smaller groups of records, use ________

A) text box B) a footer C) the grand total D) subtotals