JNTUH
JNTUH MCA IV Semester MANAGEMENT INFORMATION SYSTEMS Previous Question Paper (June/July - 2018 - R15)
Note: This question paper contains two parts A and B. Part A is compulsory which carries 25 marks. Answer all questions in Part A. Part B consists of 5 Units. Answer any one full question from each unit. Each question carries 10 marks and may have a, b, c as sub questions.
Part A
Explain characteristics and benefits of decision support systems.
Answer
A Decision Support System (DSS) is an interactive information system designed to assist decision-makers in solving semi-structured and unstructured problems. Its key characteristics include interactivity, support for various decision-making styles, and the ability to handle both internal and external data. The primary benefits are improved decision quality, increased productivity, better communication, and the ability to perform complex 'what-if' analysis to evaluate potential outcomes.
Explain Data Mart.
Answer
A Data Mart is a subset of a data warehouse focused on a specific functional area, department, or business unit, such as sales, marketing, or finance. It is designed to provide quick access to relevant data for a specific group of users. Data marts can be dependent, sourced directly from a central data warehouse, or independent, created from operational systems to meet immediate departmental needs.
Write about Design Documentation.
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Explain the steps involved in testing the system.
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What are the soft spots in MIS Planning?
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Part B
Explain the frame work for an MIS.
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Explain features and evolution of systems approach.
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Explain, how to determine system constraints, information needs and information sources in system design?
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Explain the preparation of conceptual design report.
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Explain the process of project management in system design.
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Explain inputs, outputs and processing of system design.
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Explain the procedure for acquiring floor space and planning space layout.
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Explain the course of evaluation and maintenance of MIS.
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Give an overview of pitfalls in MIS implementation.
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Give an overview of the pitfalls in planning and design.
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