How many types of dynamic allocation are there?

There are two types of memory allocation. 1) Static memory allocation — allocated by the compiler. Exact size and type of memory must be known at compile time. 2) Dynamic memory allocation — memory allocated during run time.

The C language supports two kinds of memory allocation through the variables in C programs:

Dynamic Memory Allocation is a process in which we allocate or deallocate a block of memory during the run-time of a program. There are four functions malloc(), calloc(), realloc() and free() present in <stdlib.16 Ara 2021