What does an “information processor” encompass in an MIS context? Choose the most complete description.
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Athe data base and the model base
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Bthe central processing unit
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Cincoming data and outgoing information
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Dincoming data, the central processing unit, the model base, outgoing information, and the data base
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ENone of the above
Answer
Correct Answer: incoming data, the central processing unit, the model base, outgoing information, and the data base
Explanation
Introduction / Context:In MIS, an “information processor” is not just a CPU or a single software module. It is an integrated configuration that accepts inputs, applies models to data, and produces decision-ready outputs. Understanding the full scope helps avoid overly narrow definitions that exclude essential components such as data stores and analytical models.
Given Data / Assumptions:
- MIS supports managerial decision-making, not just raw computation.
- Data bases (repositories) and model bases (analytical methods) are both required.
- Inputs and outputs must be explicitly included to describe an end-to-end processor.
Concept / Approach:The most complete description includes: incoming data (from operations and environment), a processing core (CPU plus software), a model base (optimization, forecasting, simulation), a data base (master and transactional data), and outgoing information (reports, dashboards, alerts). This end-to-end view captures how data becomes information via computational and modeling steps.
Step-by-Step Solution:
List key components: inputs, processing, models, data storage, outputs. Compare each option to this comprehensive list. Identify option (d) as the only one that includes all parts. Select option (d).Verification / Alternative check:Decision Support System (DSS) architecture diagrams show data base + model base + user interface, fed by inputs and producing outputs, aligning with the comprehensive option.
Why Other Options Are Wrong:
- Only database/model base or only CPU or only I/O omit necessary components.
- None: incorrect because the complete description is present.
Common Pitfalls:Reducing MIS to hardware (CPU) or storage only; the transformation into information requires models and outputs too.
Final Answer:incoming data, the central processing unit, the model base, outgoing information, and the data base