370L29 - Exam scores 100 90 80 70 60 50 40 30 20 10 0 1 51...

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Exam scores 0 10 20 30 40 50 60 70 80 90 100 1 51 101 151 201 251
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Scores by question Question 1 0 0 0 266 0 0 Question 2 189 1 14 3 59 0 Question 3 198 56 0 2 10 0 Question 4 30 60 68 95 11 2 Question 5 40 167 28 19 12 0 Question 6 178 28 11 8 41 0 Question 7 9 62 13 142 39 1 Question 8 31 17 198 15 5 0 Question 9 26 66 66 65 42 1 Question 10 12 39 14 38 162 1 Question 11 33 96 79 25 33 0 Question 12 51 177 36 1 0 1 Question 13 29 65 38 91 43 0 Question 14 29 39 20 39 139 0 Question 15 0 45 30 65 125 0
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EECS/CS 370 Memory Systems – Bonus lecture Lecture 29
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Bonus lecture on memory 1. Complete the picture of Virtual memory 1. Loading programs 2. Multiple processes 3. Other assorted memory stuff
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Unix a.out executable format a.out header Text segment Initialized static Symbol table Relocation table a.out header: magic number size of text segment size of static segment size of symbol table size of relocation table size of BSS initial PC value a.out header is not part of the program memory image.
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Unix a.out executable format a.out header Text segment Initialized static Symbol table Relocation table Text segment: machine code literal pool By default this segment is assumed to be read-only and it is enforced by the VM system. Maps to a OS specified memory location (e.g, 0)
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Unix a.out executable format a.out header Text segment Initialized static Symbol table Relocation table Initialized Static segment: values of initialized globals values of init static locals Supports read/write access.
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This note was uploaded on 04/13/2010 for the course CSE 245 taught by Professor Dawan during the Spring '10 term at Punjab Engineering College.

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370L29 - Exam scores 100 90 80 70 60 50 40 30 20 10 0 1 51...

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