What happens next once you click on the A thread:
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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Question

Transcribed Image Text:Consider the below mutex state:
tk
# mutual exclusion
-2
mutex = Semaphore(1)
1
counter = 0
Run initialization
Add row
(CB)e
Run
mutex.wait()
Queue
Run
# critical section
Queue
Run
counter += 1
Queue
mutex.signal()
Create thread
Add row
Run Random Run Stop Step Random Step
What happens next once you click on the A thread:
Either thread B or thread C will enter the critical section.
Both threads B and C will enter the critical section at the same time
O Neither thread B nor thread C will enter the critical section.
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