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What is Entity
It is most elementary thing of an organisation about which data has to be maintained. Each entity has unique identity. It's represented by rectangular box with the name of entity written inside (commonly in capital letters).
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In how many types requirements have been classified Requirements are classified in the below two types: i) Functional requirements: They define the factors such as I/O fo
Symbols of a data flow diagram 1. Data Flow Signifies the connectivity between various processes 2. Process Performs some processing of input data 3. Ex
Name the techniques used in behavioural model In conventional approach of modeling, analyst collects great deal of comparatively unstructured data through data gathering tools
What is Integration testing: - This test is performed to determine the interfaces among system components, interactions between the application and the hardware, file system, a
testing
What is data modelling? Data modeling is the basic step in the examine modeling. In data modeling the data objects are examined independently of processing. The data model s
What are the fundamental activities of a software process? Specification Validation Design and implementation Evolution
Q. Why does the software design improve when we use object-oriented concepts? Ans. The software design gets betters when we use object-oriented concepts because 1.Object-o
Bottom-up testing is a method of integration testing. A test engineer makes and uses test drivers for components that have not yet been developed, because, with bottom-up testing,
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