Thread is best defined as which of the following?
Difficulty: Medium
About this MCQ
This Medium Operating Systems question asks: Thread is best defined as which of the following? The correct choice is C. The smallest unit of execution within a process that can be scheduled independently.. Read the options below, commit to one, then use the explanation to see why that choice holds and why the others do not.
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- A. A synchronization variable used to control access to shared resources by multiple processes.
Why not A: “A synchronization variable used to control access to shared resources by multiple processes.” does not fit this question. The answer is The smallest unit of execution within a process that can be scheduled independently..
- B. A situation where two or more processes are blocked forever, each waiting for a resource held by another.
Why not B: “A situation where two or more processes are blocked forever, each waiting for a resource held by another.” does not fit this question. The answer is The smallest unit of execution within a process that can be scheduled independently..
- C. The smallest unit of execution within a process that can be scheduled independently. ✓
- D. A memory management scheme that eliminates external fragmentation by dividing memory into fixed-size blocks called pages.
Why not D: “A memory management scheme that eliminates external fragmentation by dividing memory into fixed-size blocks called pages.” does not fit this question. The answer is The smallest unit of execution within a process that can be scheduled independently..
Correct answer
C. The smallest unit of execution within a process that can be scheduled independently.
Explanation
The smallest unit of execution within a process that can be scheduled independently option C is the accepted answer to Thread is best defined as which of the following Option A A synchronization variable used to control access to shared resources by multiple processes does not fit this question Option B A situation where two or more processes are blocked forever each waiting for a resource held by another does not fit this question Option D A memory management scheme that eliminates external fragmentation by dividing memory into fixed-size blocks called pages does not fit this question For this Operating Systems question the accepted answer is The smallest unit of.
Source: Operating Systems Official Reference Guide
Tags: computer science, operating systems, OS concepts, process management
Submitted by: MCQsHub Editorial
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