What two devices are combined in a conventional internal modem?

In OpenOffice Calc, the ________ option works much like automatic word wrapping in a word-processing program

A) indent B) cell-wrap C) text-wrap D) layout

Select the invalid date from the list below:

a. February 29, 2000 b. February 29, 1900 c. February 29, 1804 d. February 29, 1708 e. None of the above