ECE 2030d Quiz #1 Spring 2011 Name: Student #: * Closed Book * No Notes * No Calculators * 1. (5 points) Perform each of the following. Write your answer in the box at the right edge. a. Convert 101011012 to decimal. b. Convert 34910 to binary. c. Express the decimal value 245 in octal. d. Convert 354768 to both binary and hexadecimal. 2. (5 points) Complete the truth table for the switch network shown below, specifying the circuit output as “0,” “1,” “float,” or “short” for each input combination. Then, circle either YES or NO to answer the question below the truth table. A B F 0 0 0 1 1 0 1 1 Is this function fully complementary? YES NO BB F A B BECE 2030d Quiz #1 Spring 2011 Name: Student #: * Closed Book * No Notes * No Calculators * 1. (5 points) Perform each of the following. Write your answer in the box at the right edge. a. Convert 110110102 to decimal. b. Convert 37310 to binary. c. Express the decimal value 250 in octal. d. Convert 354768 to both binary and hexadecimal. 2. (5 points) Complete the truth table for the switch network shown below, specifying the circuit output as “0,” “1,” “float,” or “short” for each input combination. Then, circle either YES or NO to answer the question below the truth table. A B F 0 0 0 1 1 0 1 1 Is this function fully complementary? YES NO A F B A AECE 2030d Quiz #1 Spring 2011 Name: SOLUTION Student #: * Closed Book * No Notes * No Calculators * 1. (5 points) Perform each of the following. Write your answer in the box at the right edge. a. Convert 101011012 to decimal. b. Convert 34910 to binary. c. Express the decimal value 245 in octal. d. Convert 354768 to both binary and hexadecimal. 2. (5 points) Complete the truth table for the switch network shown below, specifying the circuit output as “0,” “1,” “float,” or “short” for each input combination. Then, circle either YES or NO to answer the question below the truth table. A B pu pd F 0 0 on off 1 0 1 on on short 1 0 on off 1 1 1 off on 0 Is this function fully complementary? YES NO B F A B B 17310 1010111012 3658 0111011001111102 3B3E16ECE 2030d Quiz #1 Spring 2011 Name: SOLUTION Student #: * Closed Book * No Notes * No Calculators * 1. (5 points) Perform each of the following. Write your answer in the box at the right edge. a. Convert 110110102 to decimal. b. Convert 37310 to binary. c. Express the decimal value 250 in octal. d. Convert 354768 to both binary and hexadecimal. 2. (5 points) Complete the truth table for the switch network shown below, specifying the circuit output as “0,” “1,” “float,” or “short” for each input combination. Then, circle either YES or NO to answer the question below the truth table. A B pu pd F 0 0 on off 1 0 1 off off float 1 0 on on short 1 1 on on short Is this function fully complementary? YES NO A F B A A 21810 1011101012 3728 0111011001111102
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