Q. Nassi - schneiderman charts

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

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Q. Which of the following statements is true ?

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Q. The four icons used in building Data Flow Diagram are

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

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Q. Sequential organization

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Q. The term scheme means

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Q. The data stored on a tape or disk file may be recorded in a report form described as

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Q. In Data structure, main characteristic of "ring" is :

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Q. Programmers use _____ to organize and summarize the results of their problem analysis.

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Q. In a DFD external entities are represented by a

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Q. …………… can be defined as data that has been processed into a form that is meaningful to the recipient and is of real or perceive value in current or prospective decisions.

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Q. A data flow can

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Q. The data Flow Diagram is the basic component of …………… system

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Q. Data cannot flow between two data stores because

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Q. Advantages of system flowcharts ………………….

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Q. A rectangle in a DFD represents

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Q. By metadata we mean

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Q. A data dictionary is usually developed

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