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How is the UNIX operating system allocates its memory?

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How is the UNIX operating system allocates its memory?

(a) statically

(b) linearly

(c) non linearly

(d) dynamically

I had been asked this question in a national level competition.

My question comes from Buffer Memory topic in portion Buffering and other Data Structures of Embedded Systems

1 Answer

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Correct answer is (d) dynamically

The best explanation: The malloc() and the unmalloc() are the system calls which is used by the UNIX operating system which allocates the memory dynamically and returns it.

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