Operating System (OS)
Which of the following statement about directories is false?

Directories can be deleted
Directories can exist inside directories
The root directory is always at the highest level
Directories cannot be renamed

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Operating System (OS)
What hole will allocates in "Worst-Fit" algorithm of memory management?

It allocates the smallest hole from the available memory holes
It allocates the exact same size memory hole
It allocates the largest hole from the available memory holes
It allocates the smaller hole than required memory hole

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