Ex_1_F07_R00 - University of Florida Department of...

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University of Florida EEL 3701—Fall 2007 Drs. Lam, Schwartz and Arroyo Department of Electrical & Computer Engineering Wednesday, 3 October 2007 Page 1/ 12 Exam 1 ____________________________ Last Name , First Name 1 Instructions: Turn off all cell phones , beepers and other noise making devices . Show all work on the front of the test papers. Box each answer. If you need more room, make a clearly indicated note on the front of the page, "MORE ON BACK", and use the back. The back of the page will not be graded without an indication on the front. You may not use any notes, HW, labs, other books, or calculators. This exam counts for 24% of your total grade. Read each question carefully and follow the instructions . You must pledge and sign this page in order for a grade to be assigned. Put your name at the top of this test page and be sure your exam consists of 12 distinct pages. Sign your name and add the date below. The point values for problems may be changed at prof’s discretion Notation reminder: A(H) is the same as A.H. . For each circuit design, equations must not be used as replacements for circuit elements. For each mixed-logic circuit diagram, label inputs/outputs of each gate with the appropriate logic equations. Boolean expression answers must be in lexical order 3 before D 2 ). Label the inputs and outputs of each circuit with activation-levels. For K-maps, label each grouping with the appropriate equation. PLEDGE: On my honor as a University of Florida student, I certify that I have neither given nor received any aid on this examination, nor I have seen anyone else do so. SIGN YOUR NAME DATE ( 3 Oct 2007 ) Page Available Points 2 6 3 10 4 10 5 9 6 17 7 12 8 12 9 8 10 8 11 8 TOTAL 100 Regrade comments below: Give page # and problem # and reason for the petition. Good Evening! Welcome! Good luck & Go Gators!!!
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EEL 3701—Fall 2007 Drs. Lam, Schwartz and Arroyo Department of Electrical & Computer Engineering Wednesday, 3 October 2007 Page 2/ 12 Exam 1 ____________________________ Last Name , First Name 2 [6%] 1. Do the following arithmetic problems. Remember to show ALL work here and in EVERY problem on this exam. (2%) a) Determine the unsigned binary, octal, hexadecimal, and BCD representations of the number 170 10 . Binary: Octal: Hex: BCD: (2%) b) Determine the 8-bit signed magnitude, 1’s complement, and 2’s complement representations of the decimal number -85 10 . Signed Mag: 1’s Comp: 2’s Comp: (2%) c) What is 170 10 -85 10 in 8-bit 2’s complement? Remember that you must show all work. (170
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Ex_1_F07_R00 - University of Florida Department of...

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