This sheet contains the problems and spaces for the answers
for ECE 109 / CSCI 255 Assignment 1.

Fill in the answers in the blanks on this form and submit it
to the UNCA moodle (http://learnonline.unca.edu/) as "Assignment 1".

This assignment is due at 5:00 PM on Friday, 13 February.
The moodle system will not accept submissions after that time.

Problem 1:  Perform the following nine 16-bit hex operations.
    BEEF          BEEF          BEEF
  + 03A5      AND 03A5       OR 03A5
    ----          ----          ----


    2008          2008          2008
  + 0345      AND 0345       OR 0345
    ----          ----          ----


    B000          B000          B000
  + 1234      AND 1234       OR 1234
    ----          ----          ----


Problem 2:  Simply the following three Boolean expressions
using deMorgan's law.  Other simplifications may be possible,
but restrict yourself to deMorgan's law.

   ~(~X + Y ~Z) + ~(~Z Z)

   ~(A B ~C) + D

   ~(A + (B + A ~C ))


Problem 3:  Write Boolean expressions for the two
three-input truth tables shown below.  Keep it simple.

   X   Y   Z  |  F
 -------------+-----
   0   0   0  |  0
   0   0   1  |  1
   0   1   0  |  1
   0   1   1  |  1
   1   0   0  |  1
   1   0   1  |  0
   1   1   0  |  0
   1   1   1  |  0


   X   Y   Z  |  G
 -------------+-----
   0   0   0  |  0
   0   0   1  |  0
   0   1   0  |  1
   0   1   1  |  1
   1   0   0  |  0
   1   0   1  |  0
   1   1   0  |  0
   1   1   1  |  1