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# Assn1 - –2 instead of 2 6 Problem 3.2 from the textbook 7...

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CDA 3101 Assignment 1 Due in class on Thursday, Sept. 7 Turn hardcopy in class, stapled, with your name and “CDA 3101 Assignment 1” clearly printed on it. Each problem is worth 5 points. Show your work for all problems to get full credit. 1. Convert 1111 1111 1111 1111 1111 1111 0000 0110 2 to hexadecimal without converting it to decimal first. 2. Convert 1111 1111 1111 1111 1111 1111 0000 0110 2 to octal without converting it to decimal first. 3. Convert ABCD 16 to binary. 4. Convert 10101010 3 to decimal. 5. How to represent decimal numbers 15 and 31 in 8-bit unsigned base –2? (Note that, it is
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Unformatted text preview: –2, instead of 2.) 6. Problem 3.2 from the textbook. 7. Problem 3.4 from the textbook. 8. What decimal number does 1111 1111 1111 1111 1111 1111 0000 0110 2 represent assuming it is an unsigned integer. 9. What decimal number does 1111 1111 1111 1111 1111 1111 0000 0110 2 represent assuming a sign-magnitude integer representation. 10.-128 10 = 10000000 2 in 2’s complement form. The negative of the left hand side (-128 10 ) is 128 10 . What do you get when you negate the 8-bit 2’s complement representation on the right? Explain this discrepancy....
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