he most important achievements of Computer Science , automated                                                       1-the start of the digital revolution , which begins in the information age and the internet .
   2 - formal definition to solve intractable problems and difficult 
   3 - The concept of a programming language , a tool to express the exact methodology for information at         different levels of abstraction .
   4 - in encryption , breaking Enigma machine was an important factor contributing to the Allied victory          world War II .
5 - Scientific Computing enables a practical assessment of the operations and the complexity of cases , and can also experimentation program. It also enabled advanced study of the mind , and the mapping of the human genome became possible with the Human Genome Project .
6 - algorithm trading has increased the efficiency and liquidity of financial markets by using artificial intelligence machine learning and other statistical techniques and digital widely .
7 - Image synthesis , including video .
8 - a simulation of various processes , including the dynamics of Computational Fluid and organized physical , electrical and electronic circuits , as well as communities and social situations (notably war games ) along with their habitats , among many other things . And enable modern computers capabilities optimized for such models such as aircraft . And design of electrical and electronic circuits ....