Monthly Archives: July 2010

Historically, information security, communication security after the information systems security and information security in three stages. In recent years, the concept of information security has undergone profound extension, countries started to information security as one of the cornerstones of national security. China’s information security problems in information infrastructure, not only the vulnerability of the risks arising from, also involves the misuse of information technology has led to the Zheng Zhi, economic, military, social, cultural and numerous problems. To this end, in addition to information and information system confidentiality, integrity and availability, the information content in (more…)

With the continuous development of network technology, the Internet and LAN in the people’s work and life have been widely used. Around this area, there has been a lot of new technical concepts. Which, in many media, the server is often a technical term, then, what is server? Understood literally, the server is the machine to provide services for others. What specific services it provides? Who provides service? Let’s take a look. (more…)

CPU integrated 10 million or even billions of transistors, can be divided into the control unit, logic unit, memory unit of three parts. Internal structure can be divided into: integer arithmetic units, floating point unit, MMX unit, L1 Cache unit and register.

Frequency (more…)

After several years of drift and hover, IBM began development of IBM personal computer project. They first studied the “Apple” growth miracle. The results so that IBM recognized that within a year to develop a rapid spread of the micro-computer, must implement the “open door” policy, scientific and technological achievements with other companies to form a “market force.” We decided to use the Intel 8088 microprocessor as (more…)

Bill Gates is Microsoft’s chairman and chief software architect. Microsoft in the personal computing and business computing software, services and Internet technologies are global leaders.

Gates was born October 28, 1955, and two sisters grew up in Seattle. Their father, William * Bill Gates, is a Seattle lawyer. His stepmother, Mary / Gates, a school teacher, director of the University of Washington. (more…)