Operating Systems - David Vernon

More documents

Recommendations

Info

Memory Management Consideration Paging Segmentation Need the programmer be aware No Yes that this technique is being used? How many linear address 1 Many spaces are there? Can the total address space Yes Yes exceed the size of physical memory? Can procedures and data be No Yes distinguished and separately protected? Can tables whose size No Yes fluctuates be accommodated easily? Is sharing of procedures No Yes between users facilitated? Why was the technique To get a large linear address To allow programs and data to be invented? space without having to buy broken up into logically more physical memory independent address spaces and Copyright © 2007 <strong>David</strong> <strong>Vernon</strong> (www.vernon.eu) to aid sharing and protection
Page 1 and 2:
Operating Systems David Vernon Copy
Page 3 and 4:
Course Content Historical overview
Page 5 and 6:
Course Content Device management -
Page 7 and 8:
Course Content Networking issues -
Page 9 and 10:
Course Textbook “Modern Operating
Page 11 and 12:
Assessment of Performance First exa
Page 13 and 14:
The Need for Operating Systems Why
Page 15 and 16:
The Need for Operating Systems Comp
Page 17 and 18:
Page 19 and 20:
Page 21 and 22:
Page 23 and 24:
The Need for Operating Systems Exam
Page 25 and 26:
Load B DR ← M(AR) A B C 11111111
Page 27 and 28:
Load B Increment PC A B C 11111111
Page 29 and 30:
Load B AR ← DR(address) A B C 111
Page 31 and 32:
Load B AC ← DR A B 11111111 01001
Page 33 and 34:
The Need for Operating Systems Mach
Page 35 and 36:
Page 37 and 38:
What is an Operating System There a
Page 39 and 40:
What is an Operating System OS as a
Page 41 and 42:
History of Operating Systems First
Page 43 and 44:
History of Operating Systems Second
Page 45 and 46:
History of Operating Systems Third
Page 47 and 48:
History of Operating Systems Third
Page 49 and 50:
History of Operating Systems Fourth
Page 51 and 52:
Operating System Concepts System ca
Page 53 and 54:
Operating System Concepts Processes
Page 55 and 56:
Page 57 and 58:
Page 59 and 60:
Operating System Concepts Files - O
Page 61 and 62:
Operating System Concepts Copyright
Page 63 and 64:
Operating System Concepts Files -Pr
Page 65 and 66:
Operating System Concepts Files - O
Page 67 and 68:
Operating System Concepts System Ca
Page 69 and 70:
Operating System Concepts The Shell
Page 71 and 72:
Operating System Structure Monolith
Page 73 and 74:
Operating System Structure Monolith
Page 75 and 76:
Operating System Structure Virtual
Page 77 and 78:
Operating System Structure Virtual
Page 79 and 80:
Operating System Structure Client-S
Page 81 and 82:
Operating System Structure Client-S
Page 83 and 84:
Processes All modern computer syste
Page 85 and 86:
Processes Single program counter Fo
Page 87 and 88:
Processes Because the OS schedules
Page 89 and 90:
Processes Process Hierarchies - pro
Page 91 and 92:
Processes Running 1 Blocked 4 3 2 R
Page 93 and 94:
Processes Device I/O … the differ
Page 95 and 96:
Processes Interrupts and device I/
Page 97 and 98:
Processes InterProcess Communicatio
Page 99 and 100:
Processes Process A Spooler directo
Page 101 and 102:
Processes Process A Process B Print
Page 103 and 104:
Page 105 and 106:
Page 107 and 108:
Page 109 and 110:
Page 111 and 112:
Page 113 and 114:
Processes /* process 0 */ main () {
Page 115 and 116:
Page 117 and 118:
while (turn == process && intereste
Page 119 and 120:
while (turn == process && intereste
Page 121 and 122:
Page 123 and 124:
Page 125 and 126:
Page 127 and 128:
Page 129 and 130:
Page 131 and 132:
Processes void consumer(void) { int
Page 133 and 134:
Page 135 and 136:
Page 137 and 138:
Page 139 and 140:
Page 141 and 142:
Processes #include “prototypes.h
Page 143 and 144:
Page 145 and 146:
Page 147 and 148:
Page 149 and 150:
Page 151 and 152:
Page 153 and 154:
Page 155 and 156:
Page 157 and 158:
Processes void consumer(void) { int
Page 159 and 160:
Page 161 and 162:
Processes void writer(void) { while
Page 163 and 164:
Processes Process Scheduling - Crit
Page 165 and 166:
Processes Process Scheduling - Roun
Page 167 and 168:
Processes Process Scheduling - Prio
Page 169 and 170:
Processes Process Scheduling - ‘S
Page 171 and 172:
Processes Process Scheduling - Two
Page 173 and 174:
Memory Management The part of the o
Page 175 and 176:
Memory Management Memory management
Page 177 and 178:
Memory Management Memory management
Page 179 and 180: Memory Management Memory management
Page 181 and 182: Memory Management Swapping - memory
Page 189 and 190: Memory Management Virtual Memory -
Page 191 and 192: Memory Management Disk Page 1 Proce
Page 193 and 194: Memory Management Disk Page 1 Proce
Page 199 and 200: Memory Management Virtual Address S
Page 205 and 206: Memory Management Second-level page
Page 223 and 224: Memory Management Segmentation - Th
Page 225 and 226: Memory Management Segmentation - To
Page 227 and 228: Memory Management Segmentation » O
Page 229: Memory Management Segmentation - It
show all

Operating Systems - David Vernon

Create successful ePaper yourself

Delete template?

Save as template?