hw4_solution_cs231_sp08_uiuc.html

# hw4_solution_cs231_sp08_uiuc.html -

This preview shows pages 1–3. Sign up to view the full content.

Sheet1 Page 1 <html xmlns="http://www.w3.org/1999/xhtml"> <head> <title>CS231 Spring 2008 Homework 4</title> <link rel="stylesheet" type="text/css" href="/~cs231/style.css" /> <style type="text/css"> ol li { margin-top: 1em </style> </head> <body> <?xml version="1.0" encoding="us-ascii"?> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <h2 align="center"> CS231 Spring 2008<br> Homework 4 </h2> <h3 align="center"> Due at 5:00pm, Monday, February 25, 2008<br> in 0212 Siebel Center (in basement) </h3> <hr> <ol> <!-- ========== Problem 1 ========== --> Perform the computations below to produce 8-bit results.<br> Indicate whether each operation overflows. Convert the operands and results to decimal to check your answers. <ol type=a> <li> <p> 11000111 + 01100111 </p> <b>Solution:</b><br><br> <p>The sum of a positive and negative number must necessarily be closer to zero than either operand, so there is no overflow.</p> <li> <p> 01101101 + 01010111 </p> <b>Solution:</b><br><br> <p> The sum of two positive numbers yields a negative number, so there is

This preview has intentionally blurred sections. Sign up to view the full version.

View Full Document
Sheet1 Page 2 overflow.</p> <li> <p> 11001001 - 11001101 </p> <b>Solution:</b><br><br> <p> The subtraction of one negative number from another is converted to the sum of a negative and positive number, so there is no overflow.</p> </ol> <hr> <!-- ========== Problem 2 ========== --> <li> (24pts)Fill in the tables with the largest and smallest values that can be expressed in each representation with
This is the end of the preview. Sign up to access the rest of the document.

## This note was uploaded on 04/10/2008 for the course CS 231 taught by Professor - during the Spring '08 term at University of Illinois at Urbana–Champaign.

### Page1 / 20

hw4_solution_cs231_sp08_uiuc.html -

This preview shows document pages 1 - 3. Sign up to view the full document.

View Full Document
Ask a homework question - tutors are online