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Computer Science · all questions

System Analysis And Design
practice.

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Changes made periodically to a system, after its implementation, is known as system

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The first step in systems Development Life Cycle is

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Nassi - schneiderman charts

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Which of the following tools is not used in modeling the new system?

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A design that consists of a hierarchy of modules; each module has a single entry and a single exit subroutine, is known as

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Rapid prototyping proves the quality of a design by

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The black-box concept:

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A system investigation may result from

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Graphic representation of the control logic of processing functions or modules representing a system, is known as:

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Which of the following is an integrated collection of data with minimum redundancy, so that different applications can use the required data.

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Where one has to process all the data records in a file, the best tile organization is

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An open rectangle

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The feasibilities studied in preliminary investigation is (are):

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Branch mark programs are best characterized as

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Conversion method in which users, being used to an old system, continue to use the old system, alongside the new system, is

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A programmer reviews the accuracy of an algorithm by _____ it.

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Sequential organization

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Which of the following systems implementation approaches should be used if you want to run the old system and the new system at the same time for a specified period?

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A _____ is software that is designed for drawing diagrams of information systems, writing process specifications, and maintaining data dictionaries.

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On the feasibility committee, department representatives serve as

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