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Questions and Answers
What is a common feature of Transaction Processing Systems?
What is a common feature of Transaction Processing Systems?
What is the primary concern of Management Information Systems?
What is the primary concern of Management Information Systems?
What is a Formal Information System based on?
What is a Formal Information System based on?
What is unique about Decision Support Systems?
What is unique about Decision Support Systems?
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What is the primary purpose of a Transaction Processing System?
What is the primary purpose of a Transaction Processing System?
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What is the main goal of Office Automation Systems?
What is the main goal of Office Automation Systems?
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What is an Informal Information System designed to meet?
What is an Informal Information System designed to meet?
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Which system is concerned with processing large amounts of data quickly?
Which system is concerned with processing large amounts of data quickly?
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What is a common feature of an Informal Information System?
What is a common feature of an Informal Information System?
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What is a class of system that includes Transaction Processing System, Management Information System, and Decision Support System?
What is a class of system that includes Transaction Processing System, Management Information System, and Decision Support System?
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What type of decisions are supported by Decision Support Systems?
What type of decisions are supported by Decision Support Systems?
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What is a Transaction in the context of a Transaction Processing System?
What is a Transaction in the context of a Transaction Processing System?
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Study Notes
Types of Information Systems
- Formal Information System: based on organizational chart, represented by the organization
- Informal Information System: employee-based, designed to meet personal and vocational needs, helps in solving work-related problems, and funnels information upward through indirect channels
Computer-Based Information Systems (CBIS)
- Dependent on computers for handling business applications
- Developed by system analysts to meet various business needs
- Classified into:
- Transaction Processing System (TPS)
- Management Information System (MIS)
- Decision Support System (DSS)
- Office Automation System (OAS)
Transaction Processing System (TPS)
- Processes business transactions
- Captures, classifies, stores, maintains, updates, and retrieves transaction data
- Aims to improve routine business activities
- Transactions: events or activities that affect the organization, e.g., placing orders, billing customers, hiring employees, and depositing cheques
- Provides speed and accuracy, can be programmed to follow routines without variance
Management Information System (MIS)
- Concerned with providing information to management levels
- Processes large amounts of data quickly and efficiently
- Information must be relevant, timely, accurate, complete, and concise
- Essential for smooth business operations
Decision Support System (DSS)
- Provides information that may not be predictable
- Designed to respond to a wide range of requests
- Assists managers in making unstructured or semi-structured decisions
- Supports, but does not replace, managerial judgments
Office Automation System (OAS)
- Newest and rapidly expanding computer-based information system
- Aims to increase efficiency and productivity of office workers
- Developed for typists, secretaries, administrative assistants, staff professionals, and managers
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Description
This quiz covers the different types of information systems, including formal, informal, and computer-based information systems. It explains the characteristics and functions of each type.
