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Quiz1sp10

# Quiz1sp10 - CompE 270 Digital Systems Quiz#1 S10 NAME SHOW...

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CompE 270 Digital Systems S10 NAME:_______________ Quiz #1 Quiz1.doc 1 SHOW YOUR WORK FOR PARIAL CREDIT!!! 1) Binary notation has a range of valid values which depends on the number of bits and format. What is the range of valid values (in decimal notation) for: 10 pts. 16 bits, unsigned 8 bits, 2’s complement (most from: _____ (base 10) negative) from: _______ (base 10) to: _____ (base 10) (most to: _______ (base 10) positive) 2) Add the 8-bit UNSIGNED values (show results as 8 bits : binary, hex, and decimal notation). Indicate if the result is valid 10 pts FE hex __ __ __ __ __ __ __ __ binary = _____ Dec show + 1D hex + __ __ __ __ __ __ __ __ binary = _____ Dec results in = __ __ __ __ __ __ __ __ binary = _____ Dec hexadecimal: _________ Result valid? Y or N ? Carry Out: C=_0 or 1_? Overflow: Y or N ? 3) Add the 8-bit UNSIGNED values (show results as 8 bits : binary, hex, and decimal notation). Indicate if the result is valid 10 pts. FF hex __ __ __ __ __ __ __ __ binary = _____ Dec show + 10 hex + __ __ __ __ __ __ __ __ binary = _____ Dec results in = __ __ __ __ __ __ __ __ binary = _____ Dec hexadecimal: _________ Result valid? Y or N ? decimal: _________ Carry Out: C=_0 or 1_? Overflow: Y or N ? 4) Add the 8-bit

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Quiz1sp10 - CompE 270 Digital Systems Quiz#1 S10 NAME SHOW...

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