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University of Florida
EEL 3701—Summer 2010
Dr. Eric. M. Schwartz
Department of Electrical & Computer Engineering
Thursday, 1 July 2010
Page 1/
11
Exam 1
____________________________
Last Name
,
First Name
Please read carefully.
Good luck & Go Gators!!!
Instructions:
Turn off
all
cell phones
,
beepers
and other
noise making devices
.
Show
all
work
on the
front
of the test papers.
Box
each answer. If you need more room, make a clearly
indicated note on the front of the page, "MORE ON BACK", and use the back.
The back of the page will
not
be graded without an indication on the front.
This exam counts for 33% of your total grade.
Read each question
carefully
and
follow the instructions
.
You may
not
use any notes, HW, labs, other books, or calculators.
The point values for problems may be changed at prof’s discretion.
You must pledge and sign this page in order for a grade to be assigned.
Put your name at the top of
this
test page (and, if you remove the staple, all others). Be sure your exam
consists of
11
distinct pages. Sign your name and add the date below.
For each circuit design, equations must
not
be used as replacements for circuit elements.
For each mixedlogic circuit diagram, label inputs of each gate with the appropriate logic equations
Truth tables and voltage tables must be in
counting
order.
Label the inputs and outputs of each circuit with activationlevels.
Boolean expression answers must be in
lexical order
,( i.e., /A before A, A before B, & D
3
before D
2
).
For Kmaps, label
each
grouping with the appropriate equation.
PLEDGE:
On my honor as a University of Florida student, I certify that I have neither given
nor received any aid on this examination, nor I have seen anyone else do so.
SIGN YOUR NAME
DATE (
1 July 2010
)
Page
Available
Points
23
19
4
15
5
10
6
9
7
10
8
8
9
11
1011
18
TOTAL
100
Regrade comments below:
Give page # and problem # and reason for the petition.
Good afternoon! Welcome!
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View Full DocumentUniversity of Florida
EEL 3701—Summer 2010
Dr. Eric. M. Schwartz
Department of Electrical & Computer Engineering
Thursday, 1 July 2010
Page 2/
11
Exam 1
____________________________
Last Name
,
First Name
[15%] 1. Do the following arithmetic problems.
Remember to show ALL
work here and in
EVERY
problem on this exam.
(4%)
a) Determine the unsigned hexadecimal, octal, binary, and BCD representations of the
number 55
10
.
Binary:
Octal:
Hex:
BCD:
(3%)
b) Determine the
7bit
signed magnitude, 1’s complement, and 2’s complement
representations of the decimal number 55
10
.
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