211_Quiz_2_F04_

# 211_Quiz_2_F04_ - a(1.5 points A 3x8 decoder logic gate(s...

This preview shows page 1. Sign up to view the full content.

EEGR 211 Quiz 2 Fall 2004 Dr. Ladeji-Osias 1. Adders and Subtractors a. (0.5 points) What the difference between a half-adder and a full adder? b. (1 point) Design a half-adder circuit with inputs x and y and outputs S (sum) and C (carry). c. (1 point) Design a half-subtractor circuits with inputs x and y and outputs D (difference) and B (borrow). D and B are computed using x – y. d. (1 point) Design a half-adder/subtractor circuit and show how it works. 2. Implement F(a,b,c) = Σ(0,1,4,7) using
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: a. (1.5 points) A 3x8 decoder + logic gate(s) b. (1.75 points) A 4x1 MUX + logic gate(s) 3. Perform the following arithmetic operations. Assume all numbers are in two’s complement representation. Verify the validity of your answer. a. (1.5 points) 1011 2 + 0001 2 b. (1.75 points) 1001 2- 0011 2 Question Point 1 a) b) c) d) /0.5 /1 /1 /1 2 a) b) /1.5 /1.75 3 a) b) /1.5 /1.75 Total /10...
View Full Document

{[ snackBarMessage ]}

### What students are saying

• As a current student on this bumpy collegiate pathway, I stumbled upon Course Hero, where I can find study resources for nearly all my courses, get online help from tutors 24/7, and even share my old projects, papers, and lecture notes with other students.

Kiran Temple University Fox School of Business ‘17, Course Hero Intern

• I cannot even describe how much Course Hero helped me this summer. It’s truly become something I can always rely on and help me. In the end, I was not only able to survive summer classes, but I was able to thrive thanks to Course Hero.

Dana University of Pennsylvania ‘17, Course Hero Intern

• The ability to access any university’s resources through Course Hero proved invaluable in my case. I was behind on Tulane coursework and actually used UCLA’s materials to help me move forward and get everything together on time.

Jill Tulane University ‘16, Course Hero Intern