The social effects of computer are: It has increased employment opportunities. It has increased the extent of the leisure time. It reduces the number of staffs in an organization. It increases the organization turnover. There are limitations on the privacy of individuals these days.
Three major areas of application of information technology in information system are: Use of office support system End user systems Data or transaction processing system Use of office support system: Information system is used in office in the following ways: To process data To balance account in business organizations. In schools to process students’ related …
Cybernetic is defined as the science of communication and control in man and machine system. The cybernetic control is then the totality of the way by which the input signal given to a system is sensed by a sensor, returned by a feed back for comparison, errors detected and the output (effectors) then given. It …
Technology is the application of scientific knowledge in engineering. Information technology is therefore the totality of every system, devices, and components etc, which are applied in the exchange of information between local and international networks of computers. Information technology is characterized by the use following: Data base systems uses Uses of local Area Network (LAN) …
Good Information has the following characteristics: It must be accurate. It is less expensive It is less prone to error It must be transferred through model. It must be complete in form. It has to be relevant The user must understand it. It must be timely. It is not full of ambiguity.
A system is a group of things, pieces of equipment etc that is connected or work together. The Information system defined defined as a system, which accepts information, stores it, processes it and gives accurate result as output of the input in a correct order.