Information Systems: Data, Processes and Knowledge
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Questions and Answers

A company is deciding whether to invest in a new system. It wants a system to record all sales transactions, manage inventory, and handle customer relationship management. Which system would best consolidate these functions?

  • Decision Support System (DSS)
  • Enterprise Resource Planning (ERP) (correct)
  • Transaction Processing System (TPS)
  • Management Information System (MIS)

What is the primary goal of systems investigation and analysis during systems development?

  • To ensure the new system meets changing business needs.
  • To understand the problem and potential solutions. (correct)
  • To design the user interface of the new system.
  • To implement the new system into operation.

A hospital uses a system that can diagnose diseases based on symptoms and patient history, recommending treatments like a medical expert. This is an example of what type of system?

  • Expert System (correct)
  • Management Information System (MIS)
  • Transaction Processing System (TPS)
  • Decision Support System (DSS)

Which of the following best describes the relationship between e-commerce and m-commerce?

<p>M-commerce is a subset of e-commerce, focusing on transactions via mobile devices. (A)</p> Signup and view all the answers

What is the primary purpose of the 'maintenance and review' stage in systems development?

<p>To ensure the system continues to meet evolving business needs. (D)</p> Signup and view all the answers

A company is trying to improve its decision-making process. Which of the following represents the correct order of transforming raw facts into actionable insights?

<p>Data -&gt; Information -&gt; Knowledge -&gt; Process (B)</p> Signup and view all the answers

An organization wants to create a system for managing customer relationships. Which combination of components is essential for an effective Customer Relationship Management (CRM) information system?

<p>People, hardware, software, data resources, and procedures. (B)</p> Signup and view all the answers

A global corporation needs to share sensitive information securely with its suppliers. Which type of network would be most suitable for this purpose?

<p>Extranet, for controlled access to external partners. (C)</p> Signup and view all the answers

A hospital implements a new system, but the staff finds it difficult to use, leading to errors and inefficiencies. Which aspect of the information system is most likely deficient?

<p>Procedures, due to inadequate training and guidelines. (C)</p> Signup and view all the answers

A marketing team is analyzing sales figures from the previous quarter. What transformation needs to occur for the sales figures (data) to become valuable for decision-making?

<p>Organization and contextualization of the sales figures to identify trends and insights. (D)</p> Signup and view all the answers

Which activity is NOT considered one of the primary information system activities?

<p>Analysis of external market trends (A)</p> Signup and view all the answers

Which of the following best describes the relationship between data and information within an information system?

<p>Data is raw, unorganized facts, while information is data organized in a meaningful way. (A)</p> Signup and view all the answers

In the context of information systems, what is the primary role of 'feedback'?

<p>To monitor and evaluate system performance against established standards. (A)</p> Signup and view all the answers

A company's culture influences its information systems primarily by:

<p>Defining the fundamental assumptions, values, and ways of doing things that affect system design and use. (D)</p> Signup and view all the answers

Which activity applies to processing data into information?

<p>Sorting (C)</p> Signup and view all the answers

What is the purpose of a 'system boundary' in the context of information systems?

<p>To delineate the interface through which the system interacts with the environment. (B)</p> Signup and view all the answers

In the context of data output, what determines the organization of data in storage?

<p>The need to retain data in an organized manner using fields, records, files, and databases (B)</p> Signup and view all the answers

What is the key difference between a Transaction Processing System (TPS) and an Executive Support System (ESS) in an organization?

<p>TPS focuses on structured, technical activities, while ESS aids unstructured, strategic decisions. (A)</p> Signup and view all the answers

Flashcards

Information System

A set of interrelated components that collect, manipulate, store, and disseminate data, providing a feedback mechanism to monitor performance.

Data

Raw, unorganized facts before they are processed.

Information

A collection of facts organized to provide additional value beyond the facts themselves.

Knowledge

An awareness and understanding of information and how that information can be used.

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Procedures

Strategies, policies, methods, and rules for using a computer-based information system.

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E-commerce

Any business transaction executed electronically.

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M-commerce

Transactions conducted anywhere, anytime, relying on wireless communication.

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Expert System

A system that gives a computer the ability to make suggestions and act like an expert in a particular field.

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Artificial Intelligence (AI)

A field in which the computer takes on the characteristics of human intelligence.

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Transaction Processing System (TPS)

A system which records completed business transactions.

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Computer Literacy

Understanding of computer systems and their functions.

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Informal Information System

The unique culture, values, and ways of doing things within an organization.

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Sub System

A component of a larger system.

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System Boundary

The boundary defining a system's interaction with its environment.

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Source document

Formal record of a transaction.

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User Interface

How users interact with an information system.

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Study Notes

Information Systems Overview

  • An information system has interrelated components.
  • These components collect, manipulate, and store data.
  • They disseminate information and monitor performance.
  • An information system combines people, hardware, software, communication networks, and data resources.
  • The system collects data, transforms it, then disseminates information.

Data vs. Information

  • Data consists of raw, disorganized facts.
  • Information comprises facts organized to have additional value.
  • Defining relationships among data creates information.

Information Concepts

Process

  • A process is a set of logically related tasks.
  • Tasks are performed to achieve a defined outcome.

Knowledge

  • Knowledge includes awareness and understanding of information.
  • It enables information to support specific tasks or decisions.

Value of Information

  • The value of information links directly to how it aids decision-makers in achieving organizational goals.

System Definition

  • A system includes elements or components interacting to achieve goals.
  • Hardware refers to computer equipment.
  • Software refers to computer programs.
  • Databases consist of organized fact collections.

Telecommunications

  • Telecommunications encompasses the electronic transmission of signals for communication.
  • Networks enable distant electronic communication.
  • The Internet consists of interconnected networks..
  • An Intranet is an internal corporate Network.
  • An Extranet links Intranets.
  • People and procedures are important components of information systems.
  • Procedures involve strategies, policies, methods, and rules for using computer-based information systems (CBIS).

Business Information Systems

  • E-Commerce: Any business transaction executed electronically.
  • M-Commerce: Transactions conducted anytime, anywhere.
  • M-commerce relies on wireless communications.

TPS and ERP

  • Transactions include business-related exchanges and evidence of business events.
  • A Transaction Processing System (TPS) records completed business transactions.
  • Enterprise Resource Planning(ERP) involves integrated programs for managing business operations.

Management and Decision Support Systems

  • A Management Information System (MIS) provides routine information to managers and decision-makers.
  • A Decision Support System (DSS) supports problem-specific decision-making.

Specialized Business I.S.

Artificial Intelligence (AI)

  • AI is a field where computers take on human intelligence.
  • An Expert System makes suggestions and acts like an expert.
  • A Knowledge Base includes data, rules, procedures, relationships to achieve the correct outcome.

Virtual Reality

  • Virtual Reality is a simulation of a real or imagined environment.
  • The simulation can be experienced visually in three dimensions.

Systems Development

  • Systems Development involves creating or modifying business information systems.
  • Systems Investigation and Analysis focuses on understanding the problem and potential solutions.
  • Systems Design, Implementation, Maintenance, and Review determine how the new system will meet business needs.
  • It also includes putting the new system into operation and ensuring it continues to meet changing needs.

Information Systems in Society

  • Key considerations include security, privacy, and ethical issues
  • These considerations may be impacted by the Internet.

Computer Literacy

  • Computer Literacy encompasses knowledge of computer systems, equipment, and their functions.
  • Data represents raw, unorganized facts.
  • Information means data organized meaningfully for the user, considering the environment.

Informal Information System

  • Each organization has a culture with assumptions, values, and ways of doing things.
  • These are accepted by most members.

System Elements

  • The environment includes business aspects and computer elements.
  • A sub-system forms component of a larger system.
  • System Boundary interaction with the environment.
  • This occurs via an interface.

Information System Activities

  • Includes the input of data resources, as well as processing data to derive information, and the generating the output information.

Input of Data Resources

  • Includes data entry, editing, machine-readable formats, source documents as a form of transaction and user interface.

Process Data into Information

  • Processing includes actions like calculating, comparing, sorting, classifying, and summarizing.
  • Maintaining data quality requires continuous correction and updating.

Output of Information

  • Information may be transmitted to users via display, paper, or audio.
  • Data are retained in an organized manner using fields, records, files, and data bases.
  • System performance must be monitored and evaluated.
  • This to determines if the information system meets standards.

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Description

Overview of information systems, including their components and functions. Explanation of data, information, and knowledge, emphasizing the importance of processes. Discusses the value of information in decision-making and achieving organizational goals.

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