CSC305-Week 2 Written Assignment

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Feb 20, 2024

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Week 2 Written Assignment Britta Wise Wilmington University CSC 305 Computer Architecture Mr. Pugh January 21, 2024
Week 2 Written Assignment 1 1. Why is binary arithmetic employed by digital computers?  Binary arithmetic is employed by digital computers because it is the simplest and most reliable way to represent and process information electronically. 2. What are the decimal equivalents of the following values (assume positional notation and unsigned integer formats)?     a. 204 10 b. 2957 10 c. 20560 10 d. -68 10 3. Why do we have octal and hexadecimal arithmetic?  We have both octal and hexadecimal arithmetic because they provide a easier way to represent binary data. 4 Convert the following decimal numbers into (a) binary and (b) hexadecimal forms. a. 25 Binary: 11001 2 Hexadecimal: 19 16 b. 250 Binary: 11111010 2 Hexadecimal: FA 16 c. 2500        Binary: 100111000100 2 Hexadecimal: 9C4 16 d. 25555 Binary: 110001111010011 2 Hexadecimal: 63D3 16   5.    Convert the following unsigned binary numbers into the decimal form. a. 11 3 10 b. 1001 9 10 c. 10001 17 10 d. 1011001 89 10
Week 2 Written Assignment 2   6.    Convert the following hexadecimal numbers into decimal form. a. AC  172 10 b. DF0B 57099 10 c. 10B11 68369 10        d. FDEAF1  16640753 10 7. Convert the following hexadecimal numbers into binary format. a. AC  10101100 2 b. DF0B 1101111100001011 2 c. 10B11 10000101100010001 2       d. FDEAF1 111111011110101011110001 2   8.    Convert the following fractional decimal numbers into 16-bit unsigned binary form. Use eight bits of precision. a. 0.2  0.00110011 2 1000111001100100 2 b. 0.046875 0.00011 2 1001011000000000 2 c. 0.1111     
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Week 2 Written Assignment 3 0.0001110001110001 2 10001001100011100 2 d. 0.1234 0.0001111110010111 2 1001001111100100 2   9.    Perform the following calculations in the stated bases. a. 10010010 2 b. 10001000 2 c. 0A135152 16 d. 0FAC4D2E 16
Week 2 Written Assignment 4 References Clements, A. (2014). Computer Organization and Architecture: Themes and variations (1st ed.). Cengage. January 14, 2024, https://ebooks.cenreader.com/#!/reader/f76a2eb0-b3f9-4d05- acf1-235ae5cfb763/page/7187ea386acbd2e861c16250af4407f8

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