Isbn: 9787115169150 (1 resultados)

paperback. Condición: New. Paperback. Pub Date: 2008 Pages: 336 Language: Chinese in Publisher: People's Posts and Telecommunications Press the textbook a total of 11 chapters. including: the main services provided by the network of basic knowledge of the Internet. commonly used network operating systems. network security basic knowledge of computer systems security and access control. data security. the contents of the database system security. data encryption and authentication technologies. computer virus prevention.…