What does IT software contain?

It includes modern computer, network, communication and other information technologies. In fact, it has three levels: the first layer is hardware, the second layer refers to software, and the third layer refers to application.

1, hardware, mainly refers to the host computer and network communication equipment used for data storage, processing and transmission.

2. Software includes all kinds of software that can be used to collect, store, retrieve, analyze, apply and evaluate information. Including ERP (enterprise resource planning), CRM (customer relationship management), SCM and other business management software, as well as WF management software to strengthen process management and DW/DM software to assist analysis.

3. Application refers to the collection, storage, retrieval, analysis, application, evaluation and use of all kinds of information, including the application of ERP, CRM, SCM and other software to directly assist decision-making, and the use of other decision-making analysis models or DW/DM and other technical means to further improve the analysis quality and assist decision-makers.

Extended data:

IT composition:

1, sensing technology This is the extension and expansion of human sensory organs, the most obvious example is bar code reader;

2. Communication technology, which is the extension and expansion of human nervous system, undertakes the function of transmitting information;

3, computer technology This is the extension and expansion of the human brain function, which undertakes the function of processing information.

The so-called informatization is to transform other industries and industries with information technology, so as to improve the efficiency of enterprises. In this process, information technology plays the role of a powerful tool.