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What is a semaphore?

Question #153 of 1,002+ in Operating System

📝 Question #153

What is a semaphore?

⌨️ Press A B C D to select
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All Options & Correct Answer

A is a binary mutex Correct
B must be accessed from only one process
C can be accessed from multiple processes
D none of the mentioned

📋 Question Details

📚
Subject
Operating System
🎯
Difficulty
Medium
📅
Year
—
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Source
Sanfoundry

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