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Describe the various elements of data design?
i. Data object - The data objects are identified and relationships among various data objects are represented using ERD or data dictionaries.
ii. Databases - Using software design model, the data models are changed into data structures and data bases at the application level.
iii. Data warehouses - At the business level useful information is identified from various databases and the data warehouses are created
Explain an error checklist for inspection in detail.
what are the advantages of open source software?
What are the characteristics of Software Software is engineered or formed; it is not manufactured in the classical sense. Software doesn't wear out. Although the indu
What does modality in data modeling indicates? Modality shows whether or not a particular data object must participate in the relationship.
What is cardinality in data modelling? Cardinality in data modeling, cardinality verifies how the number of occurrences of one object is related to the number of occurrences of
Q. What is Data Restructuring explain? Data Restructuring : Prior to data restructuring begins a reverse engineering activity called analysis of source code must be conducted.
What are the advantages and disadvantages of using a Business Intelligence (BI) software system in a small/medium level business?
explaination
true/false small errors in syntax or spelling of a line of code will not affect the results
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