
Distinguish information systems from information technology, noting that information systems focus on information and its processing, while information technology provides the hardware, software, and backbone for these systems.
Turn raw data from surveys and readings into meaningful information by processing it and placing it in context to enable clear insights and decisions.
Introducing main components of an information systems
Explain internal hardware and different parts of a computer system.
Explain Input Devices- Manual Input devices, that are used by people to enter data themselves.
Explain Input Devices, Direct Input systems that enable data to be entered directly without human intervention
Sensors: Explain Input Devices used to Collect Data Automatically
Covers output devices such as monitors ad speakers
Covers output devices such as Printers and plotters
Explore magnetic, optical, and solid state storage media and devices, including flash memory. Distinguish direct access from sequential access, noting disks enable quick direct reads while tapes require sequential access.
Explore magnetic media, including fixed and portable hard disks, for storing operating systems, applications, and files with indexed access and USB connectivity, and learn about magnetic tape for backups.
Explore solid state media, including USB memory sticks and flash memory cards, as compact non-volatile storage used to store and transfer files across devices like cameras, phones, and game consoles.
Define data and explain how databases store, retrieve, and manipulate information; outline structure with files, tables, records, and fields, and role of database management systems as Oracle and Microsoft Access.
Explore information systems across organizational levels, from operational transaction processing, process control, and computer aided design to management and strategic systems, including decision support, executive information, and expert systems.
Every businessperson should understand what an information system is and how it can be used to bring a competitive advantage. Information system can play a role in creating value by contributing to cost advantage or differentiation advantage, or both.
The Planning Phase will be the starting point in a 7 phases model of the system development life cycle
System analysis collects factual data, identifies problems, and recommends feasible solutions by examining business processes, end-user needs, and information flow to specify functional, software, hardware, and network requirements.
The lecture explains system validation techniques that reduce data entry errors. It covers required field, rain check, time check, length check, lookup list, check digit, and format check.
Discover how technical and user documentation support future system maintenance, reflect changes, and guide programmers and users through system purpose, limitations, requirements (hardware and software), file structure, and error handling.
How Zara utilizes information systems. Case Study
Real-world applications of Information Systems in Fashion retail industry.
Background
Challenges faced before implementing robust information systems
Solution: Advanced Information Systems at Zara.
Zara implemented a suite of information systems that spanned across various stages of its operations.
Explore Results and Benefits of Information Systems at Zara
This course is designed as an introductory course meant for those with little or no experience with computers or information systems. It provides you with the basic knowledge of the different elements of information systems: the building blocks that can be combined in a variety of different ways to suit particular business needs, and to build on this knowledge further.
Businesses, organizations and individuals across a spectrum of fields rely on technology to carry out their day-to-day tasks. With increasing demand for the use of technology in businesses, there is a growing need for individuals who can make the best use of Information technology. The ability to understand the various business processes and create a link between the users or customers and the technology is the primary role of the Information Systems Specialist.
Every businessperson should understand what an information system is and how it can be used to bring a competitive advantage. The advances in technology not only call for people who can work with Information Technology, but also those individuals who have a sound understanding of how organizations make use of technology to function effectively and efficiently.
In this course you will:
1. Understand what information system is.
2. Understand the differences between information systems and information technology
3. Identify The main components of information systems.
4. Identify Types of Information Systems.
5. Learn about using Information Systems for Competitive Advantage.
6. Understand the system Development Life Cycle (SDLC).