Which of the following is not one of the three phases that a program is typically split into using pseudocode?

You can press the ____ key to cycle a selected cell reference from a relative reference to an absolute reference to a mixed reference with an absolute row to a mixed reference with an absolute column and back to a relative reference.

A. F1 B. F2 C. F3 D. F4

The ____________________ of a code is the smallest number of bits by which character codes differ.?

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