Understanding Systems and Information Value
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Questions and Answers

What characterizes reliable information?

  • It can be depended on. (correct)
  • It is always complex and detailed.
  • It is always timely.
  • It is inexpensive to produce.

Which type of information is necessary to avoid information overload?

  • Flexible information
  • Complete information
  • Timely information
  • Simple information (correct)

Why is it important for information to be timely?

  • To ensure it can be shared widely.
  • To ensure it is always accurate.
  • To ensure it contains all potential facts.
  • To ensure it is delivered when needed. (correct)

What does it mean for information to be verifiable?

<p>It can be independently checked for accuracy. (B)</p> Signup and view all the answers

Which characteristic of valuable information refers to its ability to be used for various purposes?

<p>Flexible (D)</p> Signup and view all the answers

What is the definition of complete information?

<p>Information with all necessary facts and no excess. (A)</p> Signup and view all the answers

What must decision makers balance when producing information?

<p>The value of information and its production costs. (D)</p> Signup and view all the answers

Which characteristic of information ensures it cannot be accessed by unauthorized users?

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

What best defines a computer-based information system (CBIS)?

<p>A collection of hardware and software components that perform data processing. (C)</p> Signup and view all the answers

Which of the following is NOT considered an input device?

<p>Printer (B)</p> Signup and view all the answers

What purpose does system software serve in a computer?

<p>To manage and control the hardware operations. (B)</p> Signup and view all the answers

In what category does a word processing program fall?

<p>Application software (A)</p> Signup and view all the answers

Which component is part of the hardware of a computer system?

<p>Computer chip (B)</p> Signup and view all the answers

What is an Enterprise Resource Planning System primarily used for?

<p>Accomplishing routine and special tasks within organizations (D)</p> Signup and view all the answers

Which type of e-commerce involves transactions between consumers?

<p>C2C (D)</p> Signup and view all the answers

What segment of e-commerce is noted as the fastest growing?

<p>Business-to-business (B2B) (C)</p> Signup and view all the answers

What can happen in organizations that use separate systems instead of an Enterprise Resource Planning System?

<p>Reduced ability to manage all tasks effectively (C)</p> Signup and view all the answers

Which of the following options best describes e-commerce?

<p>Any business transaction executed electronically (A)</p> Signup and view all the answers

What is the primary reason for studying information systems?

<p>To help decision makers achieve organizational goals (B)</p> Signup and view all the answers

Which of the following is NOT a type of business information system highlighted in the overview?

<p>Cloud Computing Systems (C)</p> Signup and view all the answers

What is a critical challenge faced by information systems in global firms?

<p>Integration of local laws and regulations (B)</p> Signup and view all the answers

Which component is essential for evaluating the quality of data within information systems?

<p>Data accuracy and completeness (A)</p> Signup and view all the answers

Which phrase best describes the relationship between system users and information systems professionals?

<p>They must collaborate to build successful information systems (C)</p> Signup and view all the answers

What should be considered when applying information systems?

<p>A balance between society, business, and industry benefits (A)</p> Signup and view all the answers

Which step is essential in the system development process?

<p>Defining user requirements accurately (B)</p> Signup and view all the answers

How can knowledge of information systems impact one's career?

<p>It can lead to personal success and organizational achievement (A)</p> Signup and view all the answers

What is the primary purpose of a transaction processing system (TPS)?

<p>To automate routine business transactions (D)</p> Signup and view all the answers

Which of the following is a primary output of the payroll transaction processing system?

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

How does a management information system (MIS) primarily function in relation to a transaction processing system (TPS)?

<p>It uses TPS output as its input. (C)</p> Signup and view all the answers

What are the standard reports produced by a management information system (MIS) based on?

<p>Data and information from TPS (D)</p> Signup and view all the answers

In the context of business systems, what does 'input' refer to?

<p>Data fed into a system for processing (A)</p> Signup and view all the answers

Which of the following is NOT a routine application typically associated with a Transaction Processing System (TPS)?

<p>Market trend analysis (A)</p> Signup and view all the answers

What element is considered most important in an information system?

<p>The information processed (A)</p> Signup and view all the answers

Which of the following best defines a management information system (MIS)?

<p>An organized collection providing routine information to decision makers (A)</p> Signup and view all the answers

Study Notes

What is a System?

  • A system is a set of components that work together to achieve a common goal
  • Parts of a system include: input, processing, output, feedback
  • Input is data that is entered into the system
  • Processing is manipulating the input to create information
  • Output is the result of processing, which is information
  • Feedback is information from a system that is used to make changes to the input
  • A goal is a specific objective of a system

Characteristics of Valuable Information

  • Information is valuable if it is: relevant, reliable, complete, secure, simple, timely, and verifiable
  • Relevant information is important to the decision maker
  • Reliable information is trustworthy and can be depended on
  • Complete information contains all the crucial facts, but not more than necessary
  • Secure information is protected from unauthorized access
  • Simple information is straightforward and clear, not overly complex
  • Timely information is delivered when it is needed
  • Verifiable information can be checked for accuracy, by checking many sources

Manual and Computerized Information Systems

  • An information system can be manual, such as a paper-based system, or computerized
  • A computer-based information system (CBIS) consists of: hardware, software, databases, telecommunications, people, and procedures working together
  • A CBIS is designed to collect, manipulate, store, and process data into information

Hardware

  • Hardware is the physical equipment used to perform input, processing, and output activities
  • Input devices include: keyboards, mice, scanners, and equipment that reads magnetic ink characters
  • Processing devices include: computer chips, the central processing unit (CPU), and main memory
  • Output devices include: computer screens and printers

Software

  • Software consists of computer programs that control the operation of the computer
  • There are two types of software: system software and application software
  • System software controls basic computer operations, such as start-up, input, and output
  • Application software allows users to accomplish various tasks, including word processing and creating charts
  • An Enterprise Resource Planning System (ERP) is a software system that helps employees in organizations accomplish routine and specialized tasks

Electronic and Mobile Commerce

  • E-commerce is any business transaction conducted electronically.
  • Kinds of e-commerce include: B2B (business-to-business), B2C (business-to-consumer), and C2C (consumer-to-consumer).

Transaction Processing Systems (TPS)

  • TPSs are designed to automate routine, labor-intensive business transactions.
  • A transaction is any business-related exchange like employee payments, sales to customer, or payments to suppliers
  • A TPS is a collection of components that records completed business transactions, including people, procedures, software, databases, and devices
  • Examples of early computerized TPSs include payroll systems.
  • Other routine applications include sales ordering, customer billing, and inventory control.

Management Information Systems (MIS)

  • An MIS provides routine information to managers and decision makers.
  • MISs focus on operational efficiency.
  • The output of a TPS is the input to a MIS.
  • MISs typically generate standard reports using data and information from the TPS.

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Description

This quiz explores the concept of systems and the essential characteristics that make information valuable. It covers the components of a system including input, processing, output, and feedback, as well as the traits of valuable information like relevance, reliability, and security. Test your knowledge on these foundational topics.

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