... Exercises 37
c. 2,500
d. 3, 400
e. 4,112
Answer:
a. 219 + 430 = 649
b. 230 0 + 10 = 231 0
c. illegal reference, trap to operating system
d. 132 7 + 400 = 1727
e. illegal reference, trap to operating system
9.17 ... all
processes)?
Answer:
a. The four Gantt charts are
234 51 5 15151 131 5
124 53
24 3 5 1
134
52
SJF
RR
FCFS
Priority
b. Turnaround time
FCFS RR SJF Priority
P
1
10 19 19 16
P
2
11 2 1 1
P
3
13 7 4 18
P
4
14 4 2 19
P
5
19 ... errors possible on a system.
3. 7 What is the purpose of system calls?
Answer: System calls allow user-level processes to request services of the operating sys-
tem.
3. 8 Using system calls, write...
... â2005
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Graph With A Cycle But No Deadlock
Graph With A Cycle But No Deadlock
7.20
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Operating SystemConcepts ... 7.19
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Edition, Feb 14, 2005
Basic Facts
Basic Facts
If a system is in safe state ⇒ no deadlocks.
If a system is in unsafe state ⇒ possibility ... processes.
Requires that the system has some additional a priori information
available.
7 .39
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Example...
... â2005
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Layered Operating System
Layered Operating System
2.24
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Edition, ... of Chapter 2
End of Chapter 2
2.4
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Operating System Services
Operating System Services
One set of operating- system ... â2005
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Solaris Modular Approach
Solaris Modular Approach
2 .32
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Edition, ...
... tree of processes on a typical Solaris
End of Chapter3
End of Chapter3
3. 33
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Indirect Communication
Indirect ... terminate
3. 4
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Edition, Feb 7, 2006
Process in Memory
Process in Memory
3. 39
Silberschatz, Galvin and Gagne â2005
Operating System ... â2005
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Edition, Feb 7, 2006
Socket Communication
Socket Communication
3. 21
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A...
... â2005
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Many
Many
-
-
to
to
-
-
One Model
One Model
4.15
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edition, Jan 23, ... Galvin and Gagne â2005
Operating SystemConcepts 7
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edition, Jan 23, 2005
Java Thread States
Java Thread States
End of Chapter 4
End of Chapter 4
Chapter 4: Threads
Chapter 4: Threads
4.12
Silberschatz, ... the library
Common in UNIX operating systems (Solaris, Linux,
Mac OS X)
4.6
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Kernel Threads
Kernel...
... process P
i
is ready!
6 .32
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Schematic view of a Monitor
Schematic view of a Monitor
6 .39
Silberschatz, Galvin ... semaphores
z spin locks
6.47
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Edition, Feb 8, 2005
System Model
System Model
Assures that operations happen as a single logical ... decremented by the consumer after it
consumes a buffer.
6 .37
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Solution to Dining Philosophers (cont)
Solution...
... Civilization 298
Appendix 31 1
HUMANIST MANIFESTO I, 1 933 31 1
HUMANIST MANIFESTO II, 19 73 316
Reference Notes 32 9
Selected Bibliography 34 1
Index 34 5
Note: In this Eighth Edition of
The Philosophy ... Humanism
3
1. The Importance of Philosophy 3
2. Humanism Defined 12
3. Different Kinds of Humanists 21
II. The Humanist Tradition 33
1. Philosophic Forerunners 33
2. Religious Roots of Humanism 53
3. ... the Eighth Edition vii
Foreword to the Eighth Edition xi
Preface to the Seventh Edition xii
Introduction to the Sixth Edition xiii
Foreword to the Fifth Edition xxx
Preface to the Fifth Edition...