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Explain the stack storage allocation model.
In a stack-based allocation, all objects are allocated in last-in, first-out data structure and a stack. For example: Recursive subroutine parameters. A stack storage allocation model:
a. Grow and shrink on procedure calls and returns.
b. Register allocation works best for stack-allocated objects.
c. Memory allocation and freeing are partially predictable.
d. Restricted but easy and efficient.
e. Allocation is hierarchical: Memory freed in opposite sequence of allocation. It is If alloc (A) then alloc (B) then alloc (C), then this should be free(C) then free(B) then free(A).
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