__________ is transparent to the programmer and eliminates external fragmentation providing efficient use of main memory.

________ allow you to separate related records for the purpose of creating a visual summary of the data

A) Headers B) Subtotals C) Groups D) Footers

A ________ has a very similar function as the spin button, however, the value of the linked cell is increased or decreased by sliding it to the left or right

A) menu B) scroll bar C) spin button D) label