The value of layers in the OSI reference model is that it divides networking into a series of tasks, and then illustrates how those tasks relate to each other.

The default typing mode in Word is _________________________ mode.

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

If you enter a start date, the ____ automatically changes to match the start date.

A. to-do date B. task date C. end date D. due date