There are three types;abusing computer;stealing using computer;assaulting the information system of computer.

A Cultivation on the Vocational Students Computer Application Competency;

Exploration of computer application in China s HVAC industry;

Knowledge and practice about the teaching of the computer application in the structure mechanics;

This paper introduces the present situation of the computer application in our country's coalmine, and puts forward some suggestions on speeding up the development of the computer applications of the coalmine of China.

The key developing fields of high and new chemical technology are new materials,biochemical engineering,computer applications,new energy saving and new environmental protection technologies.

This paper states that ancient literature researchers should play an active role in computer applications that help to improve their work effects.

The article introduces the achevements of the construction of course and the reform of teaching about basic mandata,basic method the construction of teaching materials and examination question bank, application of computer etc, of structure mechanics teaching in building construction project.

This paper gives in time sequence a review of the application of computer and the main achievements gained in this aspect since the establishment of the Institute of Geophysical and Geochemical Exploration 40 years ago,and illustrates the active role of computer in the development of geophysical and geochemical exploration.

Using general computer to simulate tape reader,processing codes are transmitted to memory of controller of linear cutting machine by parallel port of computer.