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Where are allocators used?

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in C++ by (98.8k points)
Where are allocators used?

(a) Allocation of memory

(b) Deallocation of memory

(c) Used for pointers

(d) Both Allocation & Deallocation of memory

This question was addressed to me by my college professor while I was bunking the class.

My question is from Allocators in portion Algorithms, Objects & Iterators in C++ of C++

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Correct option is (d) Both Allocation & Deallocation of memory

Easiest explanation - Allocators handle all the request for allocation and deallocation of memory for the container.

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