Month: October 2021

MANUFACTURING INFORMATION SYSTEMS Manufacturing information system is a system the support the manufacturing functions of purchasing, receiving, quality control, inventory management, material requirements planning, capacity planning, production scheduling, and plant design. It performance applies to both Manufacturing and service environments. Read More …

INFORMATION SYSTEMS IN BUSINESS INTRODUCTION The role of information systems in organizational productivity has been extremely challenging. This is partially because the benefits of information systems are often intangible, manifesting themselves in areas such as improved customer service and greater Read More …

OFFICE INFORMATION SYSTEMS INTRODUCTION  During the past 30 years, has helped the enhance productivity in the office. The movement towards automation in work is often called office automation (OA).  Office automation includes the new hardware and software technologies-word Read More …

DEVELOPMENT OF DECISION SUPPORT SYSTEMS  The development of a decision support system is determined by the types of information and the facilities needed for taking the decision.  Decision support systems are developed using programming language or produced by Read More …

Database Management System (DBMS)  To solve a problem the necessary data may come from internal or external database.  In an organization, internal data are generated by a system such as TPS and MIS.  External data come from Read More …

DECISION SUPPORT SYSTEM INTRODUCTION  Decision support system (DSS) in an outcome of management information system, providing support for management at operational control, management control, and strategic planning.  Management activity of each of these classes includes planning, control, and Read More …

                                                        COMMUNICATION NETWORKS There are five types of communication networks: 1. Private Branch Read More …

DATA COMMUNICATIONS SYSTEM INTRODUCTION Data communication is the movement of data and information from one point to another point by means of electrical or electromagnetic devices, fibre-optic cables or microwave signals. TELECOMMUNICATIONS SYSTEM Telecommunications system has five components. These are Read More …

                                                           Computer Application Software Application software assists in managing the organization’s physical Read More …

COMPUTER SOFTWARE FOR INFORMATION SYSTEMS INTRODUCTION An information system builds both hardware and software are essential, systems being used in organisations are driven by a programs. A program is a set-up stepwise instruction given to a computer to accomplish various Read More …