Major Exam 1_EET-022 - KING FAHD UNIVERSITY OF PETROLEUM...

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KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS University Diploma Programs EET 022: Digital Electronic Circuits Major Examination # 1 Tuesday, November 5, 2002 Student Name: ID #: Question No. Points Score 1. 12 2. 8 3. 8 4. 12 5. 8 6. 8 7. 8 8. 8 9. 6 10. 6 11. 8 12. 2 13. 6 Total 100
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Q.1 Write the output expression for each circuit as it appears in the following figure. (Page 2 of 14)
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Q.2 Use AND gates, OR gates, and inverters as needed to implement the following logic expressions as stated: a. C B AB X + = b. ) ( C B A X + = c. ) ( ) ( C AB FG E E D C B X + + = (Page 3 of 14)
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Q.3 For the logic circuit in the following figure, sketch the output waveform in proper relationship to the inputs. (Page 4 of 14)
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Q.4 For each of the following binary numbers, determine the output states for the comparator of the following figure. a. A 3 A 2 A 1 A 0 = 1100 B 3 B 2 B 1 B 0 = 1001 b. A 3 A 2 A 1 A 0 = 1000 B 3 B 2 B 1 B 0 = 1011 c. A 3 A 2 A 1 A 0 = 0100 B 3 B 2 B 1 B 0 = 0100 (Page 5 of 14)
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Q.5 For the parallel adder in the following figure, determine the complete sum by
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This note was uploaded on 10/28/2009 for the course ELECTRICAL EET 022 taught by Professor Dr.maghrabi during the Spring '06 term at King Fahd University of Petroleum & Minerals.

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Major Exam 1_EET-022 - KING FAHD UNIVERSITY OF PETROLEUM...

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