Network security risk assessment

Network security risk assessment is a booming research course month developed rapidly in recent years. It is also a "hot spot" that needs to be urgently solved in the network security silver city

Main factors affecting network security

As the network becomes more and more official and commercial, network security has become an important concern. There are many factors that affect network security. Some factors may be cured

Network security?

Since the 1990s. Computer network technology has been developed by the development of the two information processing and transmission. Central break the time and city limits. Networking and globalization become

Signal modulation and demodulation technology

Digital transmission is superior to analog transmission in many aspects. Even analog data can be converted into digital data, encoded into digital signals, and then transmitted on digital channels. But

Data encoding technology

In data communication, according to different communication media, the signals transmitted on the channel can be divided into digital signals and analog signals. At the sending end, digital data needs to be encoded first

Principle of data communication

1. Data communication Data communication is the basic function of computer network. "Data" in the computer system, none

Special search of economic information

The search of special economic information on the WWW can use the familiar special function of Cao Tong's search citation, but the better way is to go through social science and economics

Internet Basics

The Chinese name of Internet is Internet, the Internet. It is the world's fastest growing, most widely used, and well planned public computer information network system

Principles of Computer Information Retrieval

According to the definition of computer retrieval, we know that storage and retrieval are the two cores of information retrieval. Therefore, the principle of computer information retrieval website construction can be expressed as follows:

Types of network information resources

It is difficult to classify network information resources according to a unified and clear standard. Then the classification standards and results of the above resources are also applicable to website construction information resources