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Questions and Answers
What characterizes reliable information?
What characterizes reliable information?
Which type of information is necessary to avoid information overload?
Which type of information is necessary to avoid information overload?
Why is it important for information to be timely?
Why is it important for information to be timely?
What does it mean for information to be verifiable?
What does it mean for information to be verifiable?
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Which characteristic of valuable information refers to its ability to be used for various purposes?
Which characteristic of valuable information refers to its ability to be used for various purposes?
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What is the definition of complete information?
What is the definition of complete information?
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What must decision makers balance when producing information?
What must decision makers balance when producing information?
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Which characteristic of information ensures it cannot be accessed by unauthorized users?
Which characteristic of information ensures it cannot be accessed by unauthorized users?
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What best defines a computer-based information system (CBIS)?
What best defines a computer-based information system (CBIS)?
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Which of the following is NOT considered an input device?
Which of the following is NOT considered an input device?
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What purpose does system software serve in a computer?
What purpose does system software serve in a computer?
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In what category does a word processing program fall?
In what category does a word processing program fall?
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Which component is part of the hardware of a computer system?
Which component is part of the hardware of a computer system?
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What is an Enterprise Resource Planning System primarily used for?
What is an Enterprise Resource Planning System primarily used for?
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Which type of e-commerce involves transactions between consumers?
Which type of e-commerce involves transactions between consumers?
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What segment of e-commerce is noted as the fastest growing?
What segment of e-commerce is noted as the fastest growing?
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What can happen in organizations that use separate systems instead of an Enterprise Resource Planning System?
What can happen in organizations that use separate systems instead of an Enterprise Resource Planning System?
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Which of the following options best describes e-commerce?
Which of the following options best describes e-commerce?
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What is the primary reason for studying information systems?
What is the primary reason for studying information systems?
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Which of the following is NOT a type of business information system highlighted in the overview?
Which of the following is NOT a type of business information system highlighted in the overview?
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What is a critical challenge faced by information systems in global firms?
What is a critical challenge faced by information systems in global firms?
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Which component is essential for evaluating the quality of data within information systems?
Which component is essential for evaluating the quality of data within information systems?
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Which phrase best describes the relationship between system users and information systems professionals?
Which phrase best describes the relationship between system users and information systems professionals?
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What should be considered when applying information systems?
What should be considered when applying information systems?
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Which step is essential in the system development process?
Which step is essential in the system development process?
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How can knowledge of information systems impact one's career?
How can knowledge of information systems impact one's career?
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What is the primary purpose of a transaction processing system (TPS)?
What is the primary purpose of a transaction processing system (TPS)?
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Which of the following is a primary output of the payroll transaction processing system?
Which of the following is a primary output of the payroll transaction processing system?
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How does a management information system (MIS) primarily function in relation to a transaction processing system (TPS)?
How does a management information system (MIS) primarily function in relation to a transaction processing system (TPS)?
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What are the standard reports produced by a management information system (MIS) based on?
What are the standard reports produced by a management information system (MIS) based on?
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In the context of business systems, what does 'input' refer to?
In the context of business systems, what does 'input' refer to?
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Which of the following is NOT a routine application typically associated with a Transaction Processing System (TPS)?
Which of the following is NOT a routine application typically associated with a Transaction Processing System (TPS)?
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What element is considered most important in an information system?
What element is considered most important in an information system?
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Which of the following best defines a management information system (MIS)?
Which of the following best defines a management information system (MIS)?
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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.