The Basic Organization of Modern Computer
The four basic functions performed by computer are: (i) Input functions (ii) output function (iii) Storage/retrieval functions (iv) processing operations
Computer
The Basic Elements of Computer
The basic elements of modem computer are; (i) Memory (ii) Input /output devices (iii) The central processing unit (CPU) otherwise called the brain of computer or the microprocessor (iv) Set of instruction
What is a Computer
Computer will rightly be defined as a device that accepts data, performs mathematical or logical that manipulate or change data and finally produces results from that data it can also be simply put as an electronic machine which accepts information through input devices, processes it and gives out the result through the output devices. Any …
Social Effects of Computer
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.
Application of information in information system
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 Control
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 …