sample3 - CSE 320 Final Exam Form 3 X Directions: Last name...

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CSE 320 Last name (printed): ________________________________ Final Exam First name (printed): ________________________________ Form 3 X Directions: a. DO NOT OPEN YOUR EXAM BOOKLET UNTIL YOU HAVE BEEN TOLD TO BEGIN. b. This exam booklet contains 40 questions, each of which will be weighted equally. c. You may use one 8.5" x 11" note sheet during the exam. No other reference materials or calculating devices may be used during the examination. d. Questions will not be interpreted during the examination. e. You should choose the single best alternative for each question, even if you believe that a question is ambiguous or contains a typographic error. f. Please fill in the requested information at the top of this exam booklet. g. Use a #2 pencil to encode any information on the OMR form. h. Please encode the following on the OMR form: -- Last name and first initial -- MSU PID -- Exam form (3 X) i. Please sign the OMR form. j. Only answers recorded on your OMR form will be counted for credit. Completely erase any responses on the OMR form that you wish to delete. k. You must turn in this exam booklet and the OMR form when you have completed the exam. When leaving, please be courteous to those still taking the exam. ***************************************************************************** * Final Exam Key * * * * 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 * * D E A C B A E A C E B D C C A D C C E D B C B B * * * * 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 * * E C E D A E A B A D B D D B B D * *****************************************************************************
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01. What combinational component does the following truth table represent? A B C | D E F G ------+-------- 0 0 0 | 0 0 0 0 0 0 1 | 0 0 0 0 0 1 0 | 0 0 0 0 0 1 1 | 0 0 0 0 1 0 0 | 1 0 0 0 1 0 1 | 0 1 0 0 1 1 0 | 0 0 1 0 1 1 1 | 0 0 0 1 A) A decoder, where signals A and B are the control signals B) An encoder, where signals A and B are the control signals C) A multiplexer, where signal A is the data signal D) A demultiplexer, where signal A is the data signal E) None of the above. 02. What combinational component does the following truth table represent? A B C | D E ------+---- 0 0 0 | 0 0 0 0 1 | 0 1 0 1 0 | 0 1 0 1 1 | 1 0 1 0 0 | 0 1 1 0 1 | 1 0 1 1 0 | 1 0 1 1 1 | 1 1 A) A decoder, where signal A is the enable signal B) An encoder, where signal A is the enable signal C) A multiplexer, where signal A is the control signal D) A demultiplexer, where signal A is the control signal E) None of the above. 03. What combinational component does the following characteristic table represent? A B C D | E F G ---------+------- 0 0 0 0 | X X 0 0 0 0 1 | 0 0 1 0 0 1 X | 0 1 1 0 1 X X | 1 0 1 1 X X X | 1 1 1 A) A priority encoder, where signal A has priority B) A multiplexer, where signal A is the control signal C) A demultiplexer, where signal A is the control signal D) A decoder, where signal A is the enable signal E) None of the above.
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04. Consider the following timing diagram for a particular circuit. Assume
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sample3 - CSE 320 Final Exam Form 3 X Directions: Last name...

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