Process A A enters critical region A kritik bölgeye girer A leaves critical region A kritik bölgeden çıkar 18 kritik bölgeye girmeye I çalışır fakat bloklanır B attempts to enter critical region B enters critical region E kritik bölgeye girer B leaves critical region B kritik bölgeden çıkar Process B B blocked Time 5

Management Of Information Security
6th Edition
ISBN:9781337405713
Author:WHITMAN, Michael.
Publisher:WHITMAN, Michael.
Chapter11: Security Maintenance
Section: Chapter Questions
Problem 6RQ
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operating systems
Next figure indicates critical region usages of two processes. In which time interval (numbered), there must be a process switching certainly? Explain briefly

Process A
A enters critical region
A kritik bölgeye girer
A leaves critical region
A kritik bölgeden çıkar
18 kritik bölgeye girmeye I
çalışır fakat bloklanır
B attempts to
enter critical
region
B enters
critical region
E kritik
bölgeye girer
B leaves
critical region
B kritik
bölgeden çıkar
Process B
B blocked
Time
5
Transcribed Image Text:Process A A enters critical region A kritik bölgeye girer A leaves critical region A kritik bölgeden çıkar 18 kritik bölgeye girmeye I çalışır fakat bloklanır B attempts to enter critical region B enters critical region E kritik bölgeye girer B leaves critical region B kritik bölgeden çıkar Process B B blocked Time 5
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