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FA10_CS231_MIDTERM2_solutions

# FA10_CS231_MIDTERM2_solutions - CS 231 Fall 2010 Midterm...

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NetID: ___________ 2 Question 1: Multiple Choice & Short Answer (21 points) A. Assume the integers below are 1’s complement integers. Find the 1’s complement of each number and give the decimal values of the original number. And also give the decimal values of the complement. 1’s Complement Integer Decimal value Complement Decimal value a) 00000000 0 11111111 -0 b) 11111110 -1 00000001 1 c) 00110011 51 11001100 -51 d) 10000000 -127 01111111 127 B. Given the following AB latch and a 1 ns gate delay, fill in the timing diagram below. Initial values are Q = 0 , P = 1 and the latch inputs A = 1 and B = 0 . C. True / False Any flip-flop can be implemented using any other flip-flop and some additional gates. (Circle the correct answer.)
CS 231 Fall 2010 – Midterm 2 3 NetID: ____________ D. Assume that we have a state diagram with 44 states, 7 inputs and 3 outputs. What is the

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FA10_CS231_MIDTERM2_solutions - CS 231 Fall 2010 Midterm...

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