# 6-Exams_Exam_1 - KING FAHD UNIVERSITY OF PETROLEUM MINERALS...

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KING FAHD UNIVERSITY OF PETROLEUM & MINERALS DEPARTMENT OF ELECTRICAL ENGINEERING EE 200 DIGITAL LOGIC CIRCUIT DESIGN EXAMINATION I NAME : I.D. # : SECTION : PROBLEM # SCORE MAXIMUM 1. 15 2. 20 3. 20 4. 20 TOTAL 75

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Q.# 1) a. Convert the following octal number (270.4) 8 to decimal. b. Convert the decimal number (45.0625) 10 to binary, octal and hexadecimal. c. Convert the octal number (750.24) 8 to base 4. Q # 2) a. Find the (r-1)' and r' complements of the following numbers in the indicated bases: 1. (4190.528) 10 , 2. (654.5) 8 , 3. (11011000) 2 b. Perform the following subtractions in the indicated bases by using the r's complement of the subtrahend. Express the result in decimal. 1. (2300 - 2305) 10 2. (11010.11 - 1101.011) 2 Q # 3) a. The binary numbers listed have a sign bit in the left most position and, if negative, are in the 2’s complement form. Perform the following arithmetic operations and then express
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## This note was uploaded on 01/16/2010 for the course EE EE200 taught by Professor Prof.ahmed during the Spring '09 term at King Fahd University of Petroleum & Minerals.

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6-Exams_Exam_1 - KING FAHD UNIVERSITY OF PETROLEUM MINERALS...

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