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CMPT 120: Assignment 1Part 1: Written - 25%Answer the following questions in a text file named assign1.txt.1. Convert these binary numbers into decimal assuming they are unsigned integers. Show your calculations.
a. 1001 9
2. Convert the same binary numbers into decimal assuming they are using signed magnitude representation. Show your calculations. b. 011011 27 c. 01011010 90 d. 10000000 128 a. -1 b. 27 c. 90 d. 0 3. Convert these binary numbers into decimal assuming they are using two's complement representation. Show your calculations. a. -7 b. 27 c. 90 d. -128 4. Name the data types that the following expressions evaluate to in Python.
a. 21.0 * 4 - 123 float
b. 5 + 23 / 17 int c. "34" + "2" string d. (24 * 32) > (43 - 12) Boolean Part 2: Programming - 75%A program to compute the last digit of a barcodeA solutionChris Schmidt, last updated June 10, 2007 |
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