Components of C Program

As we read in Stack and Heap in Memory, we would like to know what makes up C program.

0x08	high address
0x07	arguments and env.
0x06	stack
0x05	shared memory
0x04	heap
0x03	uninitialized data
0x02	initialized data
0x01	program text
0x00	low address

exec() read the 8 and 7 from file.
exec() initial the 6.

program manage the 3.
programmer manage the 5.