exam1-a-spring06-soln

exam1-a-spring06-soln - ECE 206-001 NC State University...

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ECE 206-001 Name:____________________________________________ NC State University Exam 1(A): 1 February 2006 1 1. (16 points) Fill in the missing representations for the following numbers. You must show your work to get full credit. If a number cannot be represented using a particular scheme, write “none” and explain why no representation is possible. decimal 9-bit two’s complement 9-bit sign-magnitude (a) 196 011000100 011000100 (b) -137 101110111 110001001 (c) 45 000101101 000101101 (d) -87 110101001 101010111 n 2 n 0 1 1 2 2 4 3 8 4 16 5 32 6 64 7 128 8 256 9 512 10 1024
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ECE 206-001 Name:____________________________________________ NC State University Exam 1(A): 1 February 2006 2 2. (10 points) Fill in the blanks in each of the following statements. (a) In a CMOS gate, the n-type transistors are used to pull the output signal _____ down ______, and the p-type transistors are used to pull the output signal _____ up ________. (b)
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This note was uploaded on 04/18/2010 for the course ECE 109 taught by Professor Bradley during the Spring '08 term at N.C. State.

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exam1-a-spring06-soln - ECE 206-001 NC State University...

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