When purchasing inventory, which document usually triggers the recording of a liability?

When navigating forms with a subform, the Navigation bar buttons at the bottom of the main window are used to navigate the records in the main form, and a second Navigation bar at the bottom of the subform datasheet is used to navigate the records in the subform

Indicate whether the statement is true or false

One technique for overcoming external fragmentation is __________ .

A) ?loading ? B) ?compaction ? C) ?relocation ? D) ?partitioning