tuesday_written - ECE 190 Midterm Exam 1 Spring 2011...

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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 _______________________________
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Page: 2 Name: ___________________________________________ Problem 1 (10 points): Binary representation Part A (2 points): What is the 8-bit result of adding the following pairs of 8-bit numbers together? a ) 11100111 + 01110001 = _________________________ Assuming 8-bit 2’s complement representation, is there overflow? (circle one) yes no Assuming an unsigned representation, is there overflow? (circle one)
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tuesday_written - ECE 190 Midterm Exam 1 Spring 2011...

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