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Q. What is Data Dictionary?
Ans Data dictionary is a stockroom of data giving information about data. It is a list of terms as well as their definition for all data items and data files of a system. A data dictionary contains descriptions as well as definitions concerning the data elements, data structure, their interrelationships and other characteristics of a system.
normalization Explain its forms in brief
State Entity /Relationship diagram. ERD depicts relationships among data objects. The ERD is the notation that is used to conduct the data modeling activity. The primary
What is structured programming and why is it important? Structured programming is a programming which was coined in the late 1960's to mean programming without using go to stat
Q. Explain Intermediate and Detailed COCOMO model? Intermediate COCOMO calculates software development effort as function of program size and a set of cost drivers that include
Q. Show the Importance of function point? Importance of function point: - This is self-determining of the languages tools or methodology used for implementation. - They
What is Prototype Prototype is developed so that customers, developers and users can learn more about problem. Hence prototype serves as a mechanism for identifying software r
What is Relationship Entities are associated to each other by relationships. It denotes how two entities are associated. A diamond notation with name of relationship signifi
Q. Realistic approach to the development of large-scale systems? There are a number of advantages of Spiral model that makes it a realistic approach to development of large-sca
I am currently working on a project and am far from passing, I need help ASAP! The project task is to create a Decision support system for An Airline. It must predict and make de
Write definition of DFD? Data Flow Diagram supplies the information flow and the transforms that are used on the data as it moves from input to output.
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