HW 2 - PLC Number Systems

HW 2 - PLC Number Systems - MFET 243 Automated...

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MFET 243, Homework page 1 of 2 MFET 243 Automated Manufacturing I Fall ‘09 Homework #2 Name ( Last , First ) ______________________________________________________________ Study the power point presentation entitled “PLC Number Systems” (which is included in your course packet) and then answer the following questions. Please print your work neatly. Phase 1 (Decimal-to-Binary and Binary-to-Decimal Conversions): Perform the following conversions by hand (do NOT use a calculator for the next 5 problems): a) 1001 2 = (?) 10 Answer: ________________________________ b) 1111 2 = (?) 10 Answer: ________________________________ c) 11001 2 = (?) 10 Answer: ________________________________ d) 7 10 = (?) 2 Answer: ________________________________ e) 17 10 = (?) 2 Answer: ________________________________ Using a calculator (such as the calculator built into Microsoft Windows), perform the following conversions: a) 111011 2 = (?) 10 Answer: ________________________________ b) 1011010111110001 2
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HW 2 - PLC Number Systems - MFET 243 Automated...

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