This preview shows pages 1–3. Sign up to view the full content.
ECE 190 Midterm Exam 1
Spring 2011
Tuesday, February 15, 2011
Name:
NetID:
(TA USE ONLY):
Computer Station:
______________________
•
Be sure your exam booklet has 5 pages.
•
Do not tear the exam booklet apart.
•
Write your name at the top of each page.
•
This is a closed book exam.
•
You may not use a calculator.
•
You are allowed one handwritten 8.5 x 11" sheet of notes.
•
Absolutely no interaction between students is allowed.
•
Be sure to clearly indicate any assumptions that you make.
•
Don’t panic, and good luck!
Problem 1
10 points
_______________________________
Problem 2
5 points
_______________________________
Problem 3
10 points
_______________________________
Problem 4
5 points
_______________________________
Total
30 points
_______________________________
This preview has intentionally blurred sections. Sign up to view the full version.
View Full DocumentPage: 2
Name:
___________________________________________
Problem 1 (10 points): Binary representation
Part A
(2 points):
What is the 8bit result of adding the following pairs of 8bit numbers
together?
a
)
11100111 + 01110001 = _________________________
Assuming 8bit 2’s complement representation, is there overflow? (circle one)
yes
no
Assuming an unsigned representation, is there overflow? (circle one)
This is the end of the preview. Sign up
to
access the rest of the document.
 Spring '08
 Hutchinson

Click to edit the document details