Unit 1 Management of Information Systems

Learning Objectives

  • Understand brief history of Information Systems.

  • Evaluate information systems and their organizational roles.

  • Distinguish between Information Infrastructure and Architecture.

  • Explain Information Systems Concepts and Definitions.

  • Distinguish between transactional and functional processing systems.

  • Discuss Strategic Information Systems.

What is a Computer?

  • An electronic device that processes data according to instructions stored in its memory.

Types of Computers

  • Analog Computers: Used for specific engineering and scientific applications; no storage capability required.

  • Hybrid Computers: Combines analog and digital features; digital component controls logical operations.

Brief History of Computers

  • First Generation (1946-1958): Vacuum tube technology (e.g., UNIVAC).

  • Second Generation (1959-1964): Introduction of transistors; smaller, more reliable, and efficient.

  • Third Generation (1965-1970): Integrated Circuits developed, enabling smaller and more efficient computers.

  • Fourth Generation (1971-Present): Microprocessors; basic characteristics include instruction set, bandwidth, and clock speed.

  • Fifth Generation (Present and Beyond): Focus on artificial intelligence applications.

Definitions of MIS

  • Management Information System (MIS): Organized data collection and processing system for management functions.

  • Distinction made between MIS and Marketing Information Systems.

History of MIS

  • Initially focused on transaction processing; evolved to provide management reports.

  • Emergence of Decision Support Systems (DSS) to meet management needs.

  • The rise of end-user computing in the 1980s due to technological advancements.

E-Business

  • Extends beyond e-commerce; includes all business-related tasks via IT systems.

  • Encompasses interactions with customers, suppliers, and stakeholders.

Components of MIS

  • Software: Various applications for data processing and reporting.

  • Hardware: Physical devices such as servers and computers.

  • Procedures: Standard protocols for data handling.

  • Data: Process of collecting and entering data.

  • People: Users involved in MIS operations.

What is Information System?

  • Organized combination of people, hardware, software, networks, and data resources to manage information flow.

Information Infrastructure

  • Framework of hardware, software, networks, and data facilitating information flow.

Information Architecture

  • Organizes and structures information for accessibility and usability.

  • Focus on content organization, search functionality, user experience, and metadata tagging.

Fundamental IT Business Applications

  • Support business processes and operations.

  • Aid decision-making for employees and managers.

  • Foster strategies for competitive advantage.

IT Developments and Trends

  • Artificial Intelligence (AI) and Machine Learning (ML)

  • Edge Computing

  • 5G Technology

  • Cybersecurity

  • Cloud Computing

  • Blockchain and Cryptocurrency

  • Internet of Things (IoT)

  • Remote Work Technology

  • Robotic Process Automation (RPA)

  • Digital Transformation