Five questions, submit as "quiz20". Due 2:45pm before lecture 10/15/2007.
1.
How many possible 4-input logic functions are there? Very briefly explain your answer.
2.
Give the sum of products boolean expression for a multiplexor.
Remember a multiplexor might be represented by the non-boolean expression
s ? a : b or by the below schematic.
Use + for or, * for and
and ~ for not. For example:
a + ~b, would represent a or not b.