sp11-sw-e2 - ECE 2030 A 11:00am 4 problems, 5 pages...

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ECE 2030 A 11:00am Computer Engineering Spring 2011 4 problems, 5 pages Exam Two 9 March 2011 Instructions: This is a closed book, closed note exam. Calculators are not permitted. If you have a question, raise your hand and I will come to you. Please work the exam in pencil and do not separate the pages of the exam. For maximum credit, show your work. Good Luck! Your Name ( please print ) ________________________________________________ 1 2 3 4 total 31 24 24 21 100 1
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ECE 2030 A 11:00am Computer Engineering Spring 2011 4 problems, 5 pages Exam Two 9 March 2011 Problem 1 (3 parts, 31 points) Numbers of Reason Part A (13 points) Convert the following notations: binary notation decimal notation 1 1100 1001.1001 497 25.75 binary notation hexadecimal notation 101 1010 0101.0101 1010 101 CA11.CAB Part B (12 points) For the 25 bit representations below, determine the most positive value and the step size (difference between sequential values). All answers should be expressed in decimal notation . Fractions (e.g., 3/16ths) may be used. Signed representations are two’s complement.
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sp11-sw-e2 - ECE 2030 A 11:00am 4 problems, 5 pages...

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