Chapter 1 Notes: Information Systems – People, Technology, Processes, and Structure

Chapter Objectives

  • Identify two key leadership responsibilities in implementing successful information systems (IS).

  • Identify four benefits of creating a strategic plan.

  • Describe the role of information systems in a business's value chain.

  • Describe the five elements of an information system.

What is an Information System?

  • An information system (IS) is interrelated components working together to collect, process, store, and disseminate information.

  • Organizations use IS to: process transactions, communicate, analyze data, track projects, and monitor results.

Information Systems: Competitive Advantage

  • IS can achieve competitive advantage by:

    • Providing the same value at a lower price (cost leadership).

    • Charging higher prices for superior products (differentiation).

    • Better understanding and servicing a target market (focus).

Role of Leaders in Implementing Successful Information Systems (Leavitt’s Diamond)

  • Leavitt’s Diamond introduces new systems focusing on four components: People, Technology infrastructure, Processes, and Structure.

  • Aims to lower stress, encourage teamwork, and increase successful implementation.

Leavitt’s Diamond: Detailed Components

  • People: Crucial for success, requiring training, motivation, and system support.

  • Technology infrastructure: Includes hardware, software, databases, networks, and services; forms the foundation of every computer-based IS.

  • Processes: Structured activities that transform input, add value, and create output.

  • Procedures: Define steps to follow for specific results, detailing who, what, when, and what-if scenarios.

  • Structure: Defines relationships, roles, responsibilities, and authority within an organization, which may change with new IS.

Five Component Model

  • An information system combines hardware, software, data, processes, and people to complete tasks collaboratively.

Information Systems vs Information Technology

  • Information Technology (IT): Refers to technical elements (hardware, software, networks) and data structure.

  • Information Systems (IS): Applies IT components in a business context to solve problems, create value, and perform business tasks.

Knowledge Check Activity 1-1

  • Question: is a model used to introduce new systems into the workplace in a manner that lowers stress, encourages teamwork, and increases the probability of a successful implementation.

    • a) Strategic planning

    • b) Value chain

    • c) Leavitt’s Diamond

    • d) Strategic competitive advantage

  • Answer: Leavitt’s Diamond

Knowledge Check Activity 1-1 (Answer)

  • C) Leavitt’s Diamond: It describes an overall IS approach considering multiple components.

Value Chain

  • The value chain is a series of activities transforming inputs into outputs, increasing value.

  • The supply chain is a key value chain, encompassing inbound logistics, operations, outbound logistics, marketing/sales, and service.

  • It ensures the right product, quantity, time, and cost for customers.

  • Primary and support activities focus on creating or delivering a product/service.

  • Supply chain support processes include: Technology infrastructure, Human resource management, Accounting and finance, Procurement.

  • Modern digital economy increasingly sees IS as the products themselves.

Strategic Planning

  • Strategic planning helps leaders identify initiatives to achieve organizational objectives.

  • Must account for a dynamic environment (consumer changes, competitors, suppliers).

  • Benefits of strategic planning:

    • Provides framework and clear direction.

    • Ensures effective resource use.

    • Enables proactivity and seizing opportunities.

    • Improves communication among all stakeholders.

  • Leaders must consider long-term impact on: Revenue and profit, Degree of risk, Required resources, Potential competitive reaction.

Information Systems Careers

  • IS specialists bridge business and technology, designing solutions to leverage IT effectively.

  • Skills needed: Data analysis, mobile app design, programming, project management, networking/cloud computing, web development.

  • High demand: U.S. BLS forecasts 4.49×1054.49 \times 10^5 new computing jobs between 2021 and 2031.

  • U.S. computer and information science degrees awarded exceeded 1.50×1051.50 \times 10^5 since 2015-2016.

Typical Information System Roles

  • Chief Information Officer (CIO): Manages IS department; requires financial understanding.

  • Software Developer: Designs programs, develops operating systems, tests and upgrades software.

  • Information Systems Security Analyst: Plans, designs, implements, and maintains system/data security; develops training and breach plans.

  • Systems Analyst: Defines IS requirements, conveys needs to developers, assists with hardware/software selection.

  • Web Developer: Designs and maintains websites; monitors performance and capacity.

  • Data Science Analyst: Assembles, organizes, and analyzes business data to uncover insights.

  • Business Analyst: Improves company competitiveness by evaluating and solving business challenges.

  • Other IS Careers: Consultants, tech company employees, small-business entrepreneurs, freelancers.

Knowledge Check Activity 1-2

  • The view of information systems is that they are so intimately involved in an organization’s value chain that they are part of the process itself.

    • a) historical

    • b) incorrect

    • c) modern

    • d) simplistic

  • Answer: c) modern

Knowledge Check Activity 1-2 (Answer)

  • The modern view is that information systems are an integral part of the value chain.

Self Assessment

  • What is the role of information systems in a business's value chain?

  • Review IS career list and descriptions. Which careers interest you?

Summary

  • Identify two key leadership responsibilities in implementing successful IS.

  • Identify four benefits of creating a strategic plan.

  • Describe the role of IS in a business's value chain.

  • Describe each of the five elements that make up an information system.