Pressing the ____ key deletes one character of text to the left of the insertion point.

The COUNTBLANK function will count cells that contain formulas that compute to a value of zero (0)

Indicate whether the statement is true or false

Which of the following is a valid definition of the derived class bClass?

A. class aClass: public bClass { //... }; B. class bClass: public aClass { //... }; C. class aClass::bClass { //... }; D. class bClass::aClass { //... }