Which operator is used to allocate memory dynamically in C++?mallocallocnewcreate

What function is used to deallocate memory that was previously allocated by malloc?

Which operator is used to obtain the memory address of a variable in C?

Specify the 2 library functions to dynamically allocate memory? malloc() and calloc() memalloc() and faralloc() malloc() and memalloc() alloc() and memalloc()

Which of these operators is used to allocate memory to array variable in Java?*1 pointAllocMallocnew mallocNew

Which of the following is the correct way to dynamically allocate memory for a 2D array in C?int **arr = malloc(rows * cols * sizeof(int));int *arr = malloc(rows * sizeof(int*));int **arr = malloc(rows * sizeof(int*)); for (int i = 0; i < rows; i++) arr[i] = malloc(cols * sizeof(int));int **arr = malloc(rows * sizeof(int)); for (int i = 0; i < rows; i++) arr[i] = malloc(cols);