Computer information system integration certification;

The summary of main point and skill operated is made on the base of practice experience of computer information system and its lightning protection apparatus, so as to probe into new technology of lightning protection by combining the experience in the work.

Taking the application of fire supervision service as an example, the paper describes the content, objective, principle and carrying out procedure of the establishment of computer information system.

It introduces something about the beginning, characteristics and effects of computer accounting information system and prospects its development.

The writer also proposes a design of real time distributed computer information system to improve nowadays supervise system.

Analyzing features of the time of net-related economy and utilizing computer network information system integration to analyze and process information of enterprise in all areas to support management control and strategic decision of an enterprise.

First, using computer network technology to build the computer network information system steadily improve the level of management of construction corporation.

The paper introduces the security content of computer network information system,and detailedly analyses the problems of the network information system security and defense strategy,emphatically introduces the new secu- rity threats and combinative defense strategy---dynamic defense to threats system and defense and response system.