If a major error is made when typing data into a cell, click the Cancel box in the formula bar or press the ESC key to erase the entire entry, and then reenter the data from the beginning.

ios::showpos is a flag that

a. always displays a + in front of positive integers b. can be used to find the absolute value of an integer c. always displays a + in front of all integers d. all of the above

A truth table shows the value produced by a logical operator for each possible combination of operands.

Answer the following statement true (T) or false (F)