What is the difference between the computerization and digitization?

Computerization is implementation and usage of Computing devices(machines) to performs the complex operations on behalf of human. Digitalization is converting all tangible/real items like money (cash), books, receipts, etc. to intangible/virtual yet meaningful content that can be integrated with today's computerized world. For example, E-commerce, eBooks, etc are the results of digitalization.

This is a difference thae cpmputwer programming. and soft ware so we can flow this make to the sistem. and they are all software we  can make this prodramming. among thaem the cpmputer is a we make to the display and operating sistem. then accounding to the operating we flow and we make to all copmputer software.they are all diffreence programming we can make to computer software etc