UCR EE/CS 120B   Digital Systems   Spring 1998  Professor Frank Vahid

Homework 2  Due: Tuesday, 4/28, BEFORE lecture.  You can turn it
in before lecture begins at 11:10, or put it under the door of
A207 before 11:00.  You must complete the following using two sides of 
only ONE sheet of 8x11 paper (no perforated edges from spiral notebooks),
with no attachments (no staples, clips, etc.).  Don't forget the required 
STATEMENT OF ORIGINALITY at the top of the page.  Show your work for every 
problem.  Problems are from Gajski's textbook.

1. Problem 6.7

2. Problem 6.11

3. Problem 6.16

4. List the conditions necessary to determine if two states actually
   represent the same state.

5. Define state encoding, and list one of its goals.