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4. Pérform the following additions and subtractions. Assume that all numbers are in 3 bit 2's complement. State the sign of each number, the sign of the answer, and whether an overflow occurs. a. 00 00 04 C8 + 48 49 B7 6F5 4849 BC37.6NdOverflow) b. 00 12 5F 89 + 8F DE 27 83 8F FO'87 oc CNo Oveiflaw) c. 39 B4 08 75 + 93 19 76 26 E GC CD 7E 9B ( No Ovelfla) d. 6.4 01 B9 33 +55 62 09 42 e. FF FE 5900- 23 45 67 89 f. 49 7B 05 CC 92 93 8A 6D g. 86 21 4F BC - 6B A4 59 72

4. Pérform the following additions and subtractions. Assume that all numbers are in 3 bit 2's complement. State the sign of each number, the sign of the answer, and whether an overflow occurs. a. 00 00 04 C8 + 48 49 B7 6F5 4849 BC37.6NdOverflow) b. 00 12 5F 89 + 8F DE 27 83 8F FO'87 oc CNo Oveiflaw) c. 39 B4 08 75 + 93 19 76 26 E GC CD 7E 9B ( No Ovelfla) d. 6.4 01 B9 33 +55 62 09 42 e. FF FE 5900- 23 45 67 89 f. 49 7B 05 CC 92 93 8A 6D g. 86 21 4F BC - 6B A4 59 72

Computer Networking: A Top-Down Approach (7th Edition)
Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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## Problem Statement Perform the following additions and subtractions. Assume that all numbers are in 32-bit 2’s complement. State the sign of each number, the sign of the answer, and whether an overflow occurs. ### Calculations a. \(00 \ 00 \ 04 \ C8 + 48 \ 49 \ B7 \ 6F = 48 \ 49 \ BC \ 37\) - **No Overflow** b. \(00 \ 12 \ 5F \ 89 + 8F \ DE \ 27 \ 83 = 8F \ F0 \ 87 \ 0C\) - **No Overflow** c. \(39 \ B4 \ 08 \ 75 + 93 \ 19 \ 76 \ 26 = CC \ CD \ 7E \ 9B\) - **No Overflow** d. \(6A \ 01 \ B9 \ 33 + 55 \ 62 \ 09 \ 42\) (not solved in image) e. \(FF \ FE \ 59 \ 00 - 23 \ 45 \ 67 \ 89\) (not solved in image) f. \(49 \ 7B \ 05 \ CC - 92 \ 93 \ 8A \ 6D\) (not solved in image) g. \(86 \ 21 \ 4F \ BC - 6B \ A4 \ 59 \ 72\) (not solved in image)
Transcribed Image Text:## Problem Statement Perform the following additions and subtractions. Assume that all numbers are in 32-bit 2’s complement. State the sign of each number, the sign of the answer, and whether an overflow occurs. ### Calculations a. \(00 \ 00 \ 04 \ C8 + 48 \ 49 \ B7 \ 6F = 48 \ 49 \ BC \ 37\) - **No Overflow** b. \(00 \ 12 \ 5F \ 89 + 8F \ DE \ 27 \ 83 = 8F \ F0 \ 87 \ 0C\) - **No Overflow** c. \(39 \ B4 \ 08 \ 75 + 93 \ 19 \ 76 \ 26 = CC \ CD \ 7E \ 9B\) - **No Overflow** d. \(6A \ 01 \ B9 \ 33 + 55 \ 62 \ 09 \ 42\) (not solved in image) e. \(FF \ FE \ 59 \ 00 - 23 \ 45 \ 67 \ 89\) (not solved in image) f. \(49 \ 7B \ 05 \ CC - 92 \ 93 \ 8A \ 6D\) (not solved in image) g. \(86 \ 21 \ 4F \ BC - 6B \ A4 \ 59 \ 72\) (not solved in image)
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