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Define Data objects, attributes & relationship.
Data object: Illustration of any composite information that must be understood by a software. It can be any external entity. Attributes: explain the properties of the Data object Relationship: Connecting two dissimilar data object.
Eg: Object Attributes Relationship
Person Name
Age
Address
Owns
Car Make
Model
Body type
State Lehman's First law A program that is used in real world environment of necessity must change or become progressively less useful in that environment.
what is iterative and evolutionary developments? how iteration help in refining requirements
State the primary objectives of analysis Model. To explain what the customer needs To set up a basis for the creation of a software design To explain a set of requirem
Define query language? A query is a statement requesting the retrieval of information. The portion of DML that includes information retrieval is known as a query language.
What are the common activities in design process? i. System structuring - The system is subdivided into principle subsystems components and communications among these subsystem
Illustrate the method of User documentation This usually comprises: - How to load/run the software - How to do a search - How to save files - How to do pri
Documentation verifying inputs, predicted results, and a set of implementation conditions for a test item. A test case is a document that explains an input, action, or event and
Explain in detail about system testing. System testing Stress testing Performance testing Security testing
Describe the advantages of proper inheritance. The biggest advantages of proper inheritance are: a.) substitutability and b.) extensibility.
What is Validation represent? Validation means a set of deeds that ensure that the software that has been built to satisfy the customer requirements.
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