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What are the components of a Database Management System?
What are the components of a Database Management System?
- Data, information, knowledge, and wisdom
- Input, output, processing, and feedback
- Operating system, application software, data, and procedures
- Software, hardware, people, procedures, and data (correct)
What is the difference between Internal and External Information?
What is the difference between Internal and External Information?
- Internal information is generated within the organization; external information is obtained from outside the organization (correct)
- Internal information is qualitative; external information is quantitative
- Internal information is confidential; external information is public
- Internal information is structured; external information is unstructured
What are the functions of Information Systems?
What are the functions of Information Systems?
- Data collection, data analysis, decision-making
- Input, processing, output, storage, and control (correct)
- Planning, organizing, leading, controlling
- Data storage, data retrieval, data transmission
Explain what Management Information System is.
Explain what Management Information System is.
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What are the limitations of Management Information System?
What are the limitations of Management Information System?
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Study Notes
Components of a Database Management System
- A Database Management System (DBMS) consists of several components: hardware, software, people, and data
- Hardware: computer systems, storage devices, and other equipment
- Software: DBMS software, operating system, and utility programs
- People: database administrators, system administrators, and end-users
- Data: stored data and meta-data (data about data)
Internal and External Information
- Internal Information: generated within the organization, e.g., sales data, production schedules
- External Information: obtained from outside the organization, e.g., market trends, industry reports
Functions of Information Systems
- Input: collecting and capturing data
- Processing: converting data into information
- Storage: storing data and information
- Output: providing information to users
- Control: monitoring and correcting system performance
Management Information System (MIS)
- A Management Information System (MIS) is a computer-based system that provides managers with the tools to organize, evaluate, and efficiently manage departments within an organization
- MIS provides accurate and timely information to support decision-making at the management level
Limitations of Management Information System
- MIS is not a replacement for human judgment and decision-making
- Requires significant investment in hardware, software, and training
- May not be able to adapt to changing organizational needs
- Can be inflexible and resistant to change
- Difficult to measure the effectiveness of MIS
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