sample_test2 - COCO Name of Student Student ID Number Exam...

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COCO Exam 1 Name of Student Student ID Number RCS ID Section Exam Rules: 1. Open Book and Notes, 1-page 'crib' sheet is encouraged 2. Calculators are allowed, but not required 3. Laptops are permitted 4. Individual Work Spring 2000
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1. (20 points) Number Systems, Codes, Computer Arithmetic A. (8 points) (1) Convert 10101010 2 to a 2s-complement negative number. ___________________ (1) Convert 10101010 2 to a decimal number. ___________________ (1) Convert 10101010 2 to a hexadecimal number. ___________________ (1) Convert 10101010 2 to a Gray code number. ___________________ (1) Convert 10101010 Gray code to a binary number. ___________________ (1) Convert A3 16 to a binary number. ___________________ (1) Convert 70 10 to a binary number. ___________________ (1) Convert 70 10 to a BCD number. ___________________ B. (5 points) Add using 2s-complement arithmetic 01100101 2 + 10101010 2 . Does this result in an overflow? Explain your answer. Sum = _____________________ Overflow result = ____________________________________________________________ C. (2 points) Convert the numbers of part (b) to decimal and add them. What answer do you get? Sum = _____________________
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This homework help was uploaded on 04/22/2008 for the course ECSE 2610 taught by Professor Ji during the Spring '08 term at Rensselaer Polytechnic Institute.

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sample_test2 - COCO Name of Student Student ID Number Exam...

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