Questions and Answers
____ refers to the combination of hardware, software, and services that people use to manage, communicate, and share information.
____ software controls the flow of data, provides data security, and manages network operations.
Examples of company-wide applications, called ____, include order processing systems, payroll systems, and company communications networks.
Over 40 years ago, a concept called Moore's Law accurately predicted that computer processing power would double about every ____.
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When planning an information system, a company must consider how a new system will interface with older systems, which are called ____.
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For complex operations, analysts apply computer-based modeling tools that use a standard language called ____.
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Systems analysts use a ____ to graphically represent company operations and information needs.
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A business ____ is an overview that describes a company's overall functions, processes, organization, products, services, customers, suppliers, competitors, constraints, and future direction.
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Which of the following is one of the main sectors of e-commerce?
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____ enabled computer-to-computer transfer of data between companies, usually over private telecommunications networks.
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Transaction processing (TP) systems ____.
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Business support systems ____.
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Knowledge management systems use a large database called a(n) ____ that allows users to find information by entering keywords or questions in normal English phrases.
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User productivity systems ____.
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In a typical company organizational model, top managers ____.
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Study Notes
Information Systems and Technology
- Information systems combine hardware, software, and services to manage, communicate, and share information.
- Information technology focuses on the use of computers and telecommunications for storing, retrieving, and sending information.
Software Types and Functions
- System software is responsible for controlling data flow, ensuring data security, and managing network operations.
- Enterprise applications streamline company-wide functions, such as order processing and payroll systems.
Moore's Law
- Moore's Law predicts that computer processing power doubles approximately every 24 months, implying rapid technological advancement.
Legacy Systems
- Legacy systems are older systems that new information systems must interface with during planning and implementation.
Business Process Modeling
- Business Process Modeling Notation (BPMN) is a standard language used in computer-based modeling tools for complex operations.
- Systems analysts utilize business process models to graphically represent operations and information requirements.
Business Profile
- A business profile offers a detailed overview of a company's functions, processes, organization, and strategic direction.
E-Commerce Sectors
- Main sectors of e-commerce include B2C (Business to Consumer) and C2C (Consumer to Consumer).
Electronic Data Interchange (EDI)
- EDI facilitates computer-to-computer data transfer between businesses over private telecommunications networks.
Transaction Processing Systems
- Transaction processing systems handle data generated by daily business operations, supporting information needs for all company levels.
Business Support Systems
- Business support systems provide job-related information to users at every organizational level.
Knowledge Management Systems
- Knowledge management systems utilize a knowledge base to allow users to retrieve information through natural language queries.
User Productivity Systems
- User productivity systems encompass tools like e-mail, video conferencing, and spreadsheets to enhance individual productivity.
Organizational Model
- Top managers are responsible for long-range strategic planning and defining the organization's mission and goals.
- Middle managers play a crucial role in providing direction and resources while overseeing team performance and operations.
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Description
Test your knowledge on key concepts from Chapter 1 of Systems. This quiz features multiple-choice questions focused on definitions and functionalities related to information systems, technology, and software. Perfect for reinforcing your understanding of the material.
