Operating System (OS)
Whenever you move a directory from one location to another

Both A and B
The directory is moved the source file is not moved
All the subdirectory inside that directory are moved
All files inside the directory are moved

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Operating System (OS)
The necessary conditions needed before deadlock can occur?

Mutual Exclusion, Hold and wait, No Preemption, Circular Wait
Mutual Exclusion, Hold and wait, Preemption, No Circular Wait
No Mutual Exclusion, Hold and wait, Preemption, Circular Wait
Mutual Exclusion, No Hold and wait, Preemption, Circular Wait

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